Data Transfer Switches

Data Transfer Switches

Data Transfer Switches are devices that enable users to transfer data between multiple input sources and output devices. These switches are designed to facilitate the seamless and efficient transfer of data by providing a centralized control point for managing data flow. Data Transfer Switches allow users to easily switch between different data sources and destinations, making them ideal for applications where data needs to be shared or distributed quickly and securely. These switches are commonly used in networking, telecommunications, and data center environments to ensure reliable and high-speed data transmission. Choose Data Transfer Switches for streamlined data management and increased productivity.

  • Extended Systems ESI-2249A ShareSpool XL print buffer — front panel showing brand logo and ABORT button Extended Systems ESI-2249A rear panel showing 4 RJ inputs, P1 parallel output, P2 serial output, DIP switches, and 16VAC power socket

    Extended Systems ESI-2249A ShareSpool XL Print Buffer Parallel Serial 16VAC

    Extended Systems

    $35.00
    Was: $70.00
    Extended Systems ESI-2249A ShareSpool XL Print Buffer Parallel Serial 16VACPrint buffer and sharing device that routes printer output from multiple computer inputs to parallel or serial printer...
    42984
    SKU:
    42984
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    3.00 LBS
    Brand:
    Extended Systems
    Model:
    ESI-2249A
    MPN:
    ESI-2249A
    Type:
    Print Buffer / Printer Sharing Device
    SKU:
    42984
    Condition:
    As-Is / For Parts or Not Working
    Product Line:
    ShareSpool XL
    Technology:
    ExtendedLink
    Number of Inputs:
    4 (A, B, C, D)
    Input Interface:
    4x RJ-style (A, B, C, D)
    Output Interface:
    P1 Parallel, P2 Serial
    Output Select:
    Multispool / Serial Output (switchable)
    Baud Rate:
    9600 / 19.2K (DIP switch selectable)
    Parity:
    Even / Odd / None (DIP switch selectable)
    Power Requirements:
    16VAC
    Country/Region of Manufacture:
    United States
    Form Factor:
    Desktop
    Seller Notes:
    Sold as-is for parts or repair. No functionality guarantee.
    Condition Notes:
    Extended Systems ESI-2249A ShareSpool XL print buffer sold as-is for parts or repair. Not tested; no functionality guaranteed. Shows normal cosmetic wear. Connectors appear intact. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $35.00
    Was: $70.00
  • Inmac 1901 Clear Signal T-Switch serial A/B switch – front view showing rotary A/B selector knob and Inmac branding Inmac 1901 T-Switch rear panel showing DB25 port A, DB25 port B with adapter, and DB25 Common port labeled

    Inmac 1901 Clear Signal T-Switch Serial A/B Switch 2-Device DB25 RS-232

    Inmac

    $20.00
    Was: $40.00
    Inmac 1901 Clear Signal T-Switch Serial A/B Switch 2-Device DB25 RS-232Manual rotary A/B switch for routing serial RS-232 data between two devices and one common port. Routes one input to one of two...
    47176
    SKU:
    47176
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Inmac
    Model:
    1901
    MPN:
    1901
    Type:
    Serial A/B Data Transfer Switch
    SKU:
    47176
    Number of Devices:
    2
    Switch Configuration:
    A/B (T-Switch)
    Connector Type:
    DB25 (25-pin)
    Interface:
    RS-232 Serial
    Number of Ports:
    3 (A, B, Common)
    Switching Method:
    Manual rotary knob
    Form Factor:
    Desktop
    Country/Region of Manufacture:
    United States
    Product Line:
    Clear Signal
    Division:
    Data Com Division
    Seller Notes:
    Unit only; no cables included. Inspected and pulled from a working environment.
    Condition Notes:
    Inmac 1901 Clear Signal serial A/B switch inspected and in good condition. Pulled from a working environment. Housing shows age-related yellowing and light surface wear. All DB25 ports intact; rotary selector knob operates freely.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $20.00
    Was: $40.00
  • Black Box SWCX3655B 2-to-1 local remote switch – front panel angled view showing PWR LED and rotary A/B/Remote selector knob Black Box SWCX3655B – close-up of Black Box logo on front panel left side

    Black Box SWCX3655B 2-to-1 Local Remote Switch Serial Parallel Rackmount 1U

    BlackBox

    $35.00
    Was: $70.00
    Black Box SWCX3655B 2-to-1 Local Remote Switch Serial Parallel Rackmount 1UThe Black Box SWCX3655B is a 2-to-1 local/remote data transfer switch that allows a single shared device — typically a...
    39643
    SKU:
    39643
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    Black Box
    Model:
    SWCX3655B
    MPN:
    SWCX3655B
    Secondary Model:
    PS154
    Type:
    2-to-1 Local/Remote Serial Parallel Data Transfer Switch
    SKU:
    39643
    Seller Notes:
    Includes Black Box AC adapter (model PS154, JK-17701-NA, 17VCT 0.7A output)
    Country/Region of Manufacture:
    United States
    Form Factor:
    1U Rackmount
    Power Requirements:
    120V AC 60Hz 20W (via included AC adapter, output 17VCT 0.7A)
    Interface Type:
    Serial and Parallel
    Switch Configuration:
    2-to-1 (A/B) with Local and Remote control
    Number of Ports:
    3 (Port A, Port B, Port C shared/remote)
    Remote Control:
    Yes — RJ-type remote port on rear panel
    Connector Types:
    DB25 Serial/Parallel; RJ Remote port
    Compatible With:
    Serial and parallel devices; printers, plotters, scanners
    Condition:
    Used – Pulled from Working Environment
    Condition Notes:
    Black Box SWCX3655B 2-to-1 serial/parallel local remote switch. Inspected, in good condition, pulled from a working environment. Normal cosmetic wear. Includes Black Box AC adapter (PS154). Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $35.00
    Was: $70.00
  • Cybex Commander Personal II 520-161-002 4-Port KVM Switch – front-left three-quarter view showing A/B/C/D port select buttons and On-Line/Selected indicators Cybex Commander Personal II KVM Switch – straight-on front panel view showing port select buttons A through D, Step/Scan button, and Status LED

    Cybex Commander Personal II 520-161-002 4-Port KVM Switch PS/2 Desktop

    Cybex

    $45.00
    Was: $90.00
    Cybex Commander Personal II 520-161-002 4-Port KVM Switch PS/2 DesktopA 4-port KVM switch that allows one PS/2 keyboard, mouse, and VGA monitor to control four separate computers. Switching between...
    39558
    SKU:
    39558
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Cybex
    Model:
    Commander Personal II
    MPN:
    520-161-002
    SKU:
    39558
    Type:
    4-Port KVM Switch
    Number of Ports:
    4
    Console Interface:
    PS/2 (keyboard & mouse), HD-15 VGA (video)
    Computer Interface:
    4x DB-25 (one per port, A/B/C/D)
    Switching Method:
    Front-panel pushbutton, Auto-Scan
    Form Factor:
    Desktop
    Power Requirements:
    100-240V AC, 0.1A, 50/60 Hz
    Fuse:
    T 2A, 250V AC
    Condition:
    Used – Inspected
    Country/Region of Manufacture:
    United States
    Certifications:
    CE, ETL, CSA C22.2 No. 950, UL 1950, EN 60950
    FCC Compliance:
    FCC Part 15 Class A
    Seller Notes:
    Unit only; no cables included. Please see photos.
    Condition Notes:
    Cybex Commander Personal II 520-161-002 4-port KVM switch. Good used condition with cosmetic wear (paint chips on top corners). Front panel and rear connectors intact. Please see photos and contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $45.00
    Was: $90.00
  • BAFO 8720-25S Data Transfer Switch — front panel with rotary AB selector knob and model label BAFO 8720-25S rear panel showing three DB25 25-pin female connectors: one Input-Output and two peripheral ports labeled A and B

    BAFO 8720-25S 2-Way Data Transfer Switch 25-Pin DB25 Serial AB Switch Box

    BAFO

    $18.00
    Was: $40.00
    BAFO 8720-25S 2-Way Data Transfer Switch 25-Pin DB25 Serial AB Switch BoxThe BAFO 8720-25S is a manual 2-way AB data transfer switch that allows a single host device to share two peripheral devices —...
    39515
    SKU:
    39515
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    2.00 LBS
    Brand:
    BAFO
    Model:
    8720-25S
    MPN:
    8720-25S
    Type:
    Manual AB Data Transfer Switch
    SKU:
    39515
    Number of Ports:
    3 (1 Input-Output, 2 Peripheral — A and B)
    Connector Type:
    DB25 Female (25-Pin)
    Interface:
    RS-232 / DB25 Serial / Parallel
    Switch Configuration:
    2-Way AB (1 host to 2 devices)
    Switch Type:
    Manual Rotary
    Number of Positions:
    2 (A and B)
    Form Factor:
    Desktop Box
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no cables included.
    Country/Region of Manufacture:
    Taiwan
    Condition Notes:
    BAFO 8720-25S 2-Way DB25 Data Transfer Switch. Inspected, good used condition. Pulled from a working environment where it was in active use. Light surface wear; rotary knob and connectors intact. See photos.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $18.00
    Was: $40.00
  • Dynatech 153-004A-16 Dyna-Patch 16-Port Digital Patchbay — front panel view showing monitor jacks and rack ears Dynatech 153-004A-16 Dyna-Patch — rear panel view showing 16 pairs of DB25 computer and modem connectors

    Dynatech 153-004A-16 Dyna-Patch 16-Port Digital Patchbay DB25 Computer Modem

    Dynatech

    $65.00
    Was: $125.00
    Dynatech 153-004A-16 Dyna-Patch 16-Port Digital Patchbay DB25 Computer ModemA 16-port digital patchbay for routing RS-232 serial connections between computers and modems. The unit provides flexible...
    39475
    SKU:
    39475
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    15.00 LBS
    Brand:
    Dynatech Data Systems
    Model:
    153-004A-16
    MPN:
    153-004A-16
    Product Name:
    Dyna-Patch Digital Patch Module
    SKU:
    39475
    Type:
    Digital Patchbay / Patch Panel
    Number of Ports:
    16 (per side: 16 Computer + 16 Modem DB25)
    Connector Type:
    DB25 (25-pin D-Sub), Monitor Jacks
    Interface Type:
    RS-232 / Serial
    Form Factor:
    Rack Mount, 19-inch, 3U
    Front Panel Jacks:
    COMP, MODEM, and MON monitor jacks per port
    Rear Connector:
    High-density multi-pin connector (visible in photos)
    Condition:
    Used – Pulled from Working Environment
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Unit only; no cables included. 16-port digital patchbay.
    Condition Notes:
    Dynatech 153-004A-16 Dyna-Patch 16-Port Digital Patchbay in good used condition. Chassis is clean with light surface wear. Front jacks and DB25 connectors appear undamaged. Pulled from a working environment.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $65.00
    Was: $125.00
  • Electro Standards Laboratory 9030 rack front-right angle view showing 8 Model 7006 switch modules installed Electro Standards Laboratory 9030 rack rear-left angle view showing RJ-45 ports and interconnect cables on all 8 modules

    Electro Standards Laboratory 9030 Rack 8x Model 7006 Cat5 A/B/Off-Line Switch

    Electro Standards Laboratory

    $175.00
    Was: $350.00
    Electro Standards Laboratory 9030 Rack 8x Model 7006 Cat5 A/B/Off-Line SwitchRack-mount chassis containing 8 Cat5 Ethernet A/B/Off-Line switches. Each module provides three-position switching (A, B,...
    34497
    SKU:
    34497
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    13.00 LBS
    Brand:
    Electro Standards Laboratory
    Model:
    9030
    MPN:
    9030
    Secondary Model:
    7006
    Type:
    Cat5 Ethernet A/B/Off-Line Switch Rack
    SKU:
    34497
    Seller Notes:
    Includes 8x Model 7006 switches, wall-mount power supply, and power bus cable
    Country/Region of Manufacture:
    United States
    Form Factor:
    Rack Mount
    Number of Switch Modules:
    8
    Switch Type:
    A/B/Off-Line
    Interface Type:
    Cat5 / RJ-45 Ethernet
    Connector Type:
    RJ-45
    Ports per Module:
    3 (A, B, COM) plus Control and Power
    Condition:
    Used – Pulled from Working Environment
    Compatible With:
    Cat5 Ethernet networks, remote switching applications
    Condition Notes:
    Electro Standards Laboratory 9030 rack with 8x Model 7006 Cat5 A/B switches inspected and in good used condition. Pulled from a working environment. Normal wear; some discoloration visible on rear of chassis. Includes power supply and bus cable.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $175.00
    Was: $350.00
  • Fairchild Data RS101 1:1 Redundancy Switch – front panel view showing Fairchild logo and front panel controls Fairchild Data RS101 – rear panel showing J1 Remote DB-37, J2 Prime Data, J7 Backup Data D-Sub connectors, J8 Data I/O, IEC AC inlet, and BNC RF ports

    Fairchild Data RS101 1:1 Redundancy Switch V.35 Rackmount Assy 005208-000 Rev A

    Fairchild

    $100.00
    Was: $200.00
    Fairchild Data RS101 1:1 Redundancy Switch V.35 Rackmount Assy 005208-000 Rev A1:1 redundancy switch for V.35 data communications. Provides automatic failover between prime and backup data circuits...
    31348
    SKU:
    31348
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    20.00 LBS
    Brand:
    Fairchild Data Corporation
    Model:
    RS101
    MPN:
    005208-000
    Secondary Model:
    RS101 1:1 Switch Unit
    Hardware Revision:
    Rev A
    Type:
    1:1 Redundancy Switch
    Interface Type:
    V.35
    Redundancy Configuration:
    1:1 (Prime and Backup)
    Connector - Remote:
    J1 – DB-37 (Remote)
    Connector - Prime Data:
    J2 – D-Sub (Prime Data)
    Connector - Backup Data:
    J7 – D-Sub (Backup Data)
    Connector - Data I/O:
    J8 – Blue D-Sub connector (Data I/O)
    RF Ports:
    6x BNC: J3 RF In, J4 RF Out, J5 RF In, J9 RF Out, J10 RF Out, J11 RF In
    Power Requirements:
    115VAC, 60Hz (J6)
    Power Connector:
    IEC C13 (standard 3-pin AC inlet)
    Form Factor:
    Rackmount, 2U
    Country/Region of Manufacture:
    United States
    Manufacturer Location:
    Scottsdale, Arizona
    SKU:
    31348
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no cables or accessories observed. Pulled from a working environment.
    Condition Notes:
    Fairchild Data RS101 1:1 Redundancy Switch V.35, Assy 005208-000 Rev A. Inspected and in good used condition; pulled from a working environment. Rear panel connectors and BNC RF ports appear intact. Normal wear.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $100.00
    Was: $200.00
  • General Interface Systems GIS 4-Port Data Switch – front panel view showing four rotary selector knobs and GIS logo General Interface Systems GIS 4-Port Data Switch – rear panel showing four DB25 female connectors in two rows

    General Interface Systems GIS 4-Port Data Switch DB25 Parallel Serial Selector

    General Interface Systems, INC

    $20.00
    Was: $40.00
    General Interface Systems GIS 4-Port Data Switch DB25 Parallel Serial SelectorThis is a General Interface Systems, Inc. (GIS) 4-Port Manual Data Switch, a compact desktop device used to route data...
    30029
    SKU:
    30029
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    General Interface Systems
    Model:
    4-Port Data Switch
    MPN:
    unknown
    Type:
    Manual Data Switch / Port Selector
    SKU:
    30029
    Number of Ports:
    4
    Connector Type:
    DB25 (25-pin)
    Switch Type:
    Manual / Rotary
    Form Factor:
    Desktop
    Interface:
    RS-232 / Parallel
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no cables included
    Country/Region of Manufacture:
    United States
    Condition Notes:
    General Interface Systems GIS 4-Port Data Switch. Inspected, in good used condition. Pulled from a working environment. Light yellowing and minor surface wear; knobs and DB25 connectors appear intact. No cables included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $20.00
    Was: $40.00
  • Fifth Generation Systems LC-01 Logical Connection Peripheral Sharing Device — front panel view showing serial and parallel DB-25 connectors and brand logo LC-01 Logical Connection close-up of serial port connectors labeled Serial 1, 2, and 3 on the device panel

    Fifth Generation Systems LC-01 Logical Connection Peripheral Sharing Device

    Fifth Generation Systems

    $35.00
    Was: $70.00
    Fifth Generation Systems LC-01 Logical Connection Peripheral Sharing Device Serial ParallelThe LC-01 is a peripheral sharing device that allows multiple computers or peripherals to share serial and...
    30027
    SKU:
    30027
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    Fifth Generation Systems
    Model:
    LC-01
    MPN:
    LC-01
    Type:
    Peripheral Sharing Device / Data Transfer Switch
    SKU:
    30027
    Seller Notes:
    Unit only; no accessories or cables included
    Country/Region of Manufacture:
    United States
    Form Factor:
    Desktop / Rackmount Panel
    Number of Serial Ports:
    3
    Number of Parallel Ports:
    4 (2 IN, 2 OUT visible; 4 parallel total)
    Interface Type:
    Serial (RS-232) and Parallel
    Connector Type:
    DB-25 (Serial and Parallel)
    Compatible With:
    IBM PC and compatibles, Apple, vintage computers
    Condition:
    Used – Inspected, appears in good condition
    Condition Notes:
    Fifth Generation Systems LC-01 Logical Connection Peripheral Sharing Device. Inspected, appears in good used condition. Light surface wear; all DB-25 serial and parallel connectors intact. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $35.00
    Was: $70.00
  • Inmac 1863 T-Switch AB Data Switch – front panel view showing rotary A/B selector knob and Inmac logo Inmac 1863 T-Switch – rear panel showing three DB25 25-pin female connectors labeled A, B, and Common

    Inmac 1863 AB T-Switch 2-Port DB25 Serial Data Switch 25-Pin RS-232

    Inmac

    $20.00
    Was: $40.00
    Inmac 1863 AB T-Switch 2-Port DB25 Serial Data Switch 25-Pin RS-232Manual rotary AB switch for routing RS-232 serial data between two sources and one common port. Allows selection of either port A or...
    30012
    SKU:
    30012
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    Inmac
    Model:
    1863
    MPN:
    1863
    Part Number:
    21026 Rev B
    Type:
    AB Data Switch / T-Switch
    SKU:
    30012
    Number of Ports:
    3 (A, B, Common)
    Connector Type:
    DB25 (25-Pin)
    Interface:
    RS-232 Serial
    Switch Configuration:
    2-Position AB (A/B to Common)
    Switch Type:
    Manual Rotary
    Form Factor:
    Desktop
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only; no cables included. Three DB25 ports labeled A, B, and Common.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Inmac 1863 AB T-Switch 2-port DB25 serial data switch. Inspected and in good condition. Light surface wear; all three DB25 connectors intact. Please view photos and contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $20.00
    Was: $40.00
  • Electronics Unlimited ABC-25 AB Data Switch – front panel view showing rotary A/B selector knob and brand label Electronics Unlimited ABC-25 AB Data Switch – rear panel showing two DB25 ports labeled A and B and one DB25 Common port labeled C

    Electronics Unlimited ABC-25 AB Data Switch 2-Port DB25 Serial Manual Selector

    Electronics Unlimited

    $22.00
    Was: $40.00
    Electronics Unlimited ABC-25 AB Data Switch 2-Port DB25 Serial Manual SelectorManual AB data switch for routing serial or parallel data between two source devices and one destination device. Uses a...
    29996
    SKU:
    29996
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Electronics Unlimited
    Model:
    ABC-25
    MPN:
    ABC-25
    Type:
    Manual AB Data Switch
    SKU:
    29996
    Number of Ports:
    3 (A, B, Common)
    Connector Type:
    DB25 (25-pin D-Sub)
    Switch Configuration:
    2-to-1 (A/B to Common)
    Switch Type:
    Manual Rotary
    Interface:
    RS-232 / Parallel
    Form Factor:
    Desktop
    Seller Notes:
    Unit only; no cables included.
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Inspected and Tested
    Condition Notes:
    Electronics Unlimited ABC-25 AB Data Switch inspected and in good condition. Housing shows light surface wear. Rotary knob turns smoothly; DB25 connectors appear intact. No cables included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $22.00
    Was: $40.00
  • General Interface Systems GIS AB 3-way data transfer switch — front panel view showing three pushbutton selectors labeled 1, 2, 3 and GIS logo General Interface Systems GIS AB data transfer switch — rear panel showing five DB25 25-pin connectors

    General Interface Systems GIS AB 3-Way 25-Pin DB25 Data Transfer Switch Serial

    General Interface Systems

    $30.00
    Was: $60.00
    General Interface Systems GIS AB 3-Way 25-Pin DB25 Data Transfer Switch Serial ParallelManual three-position data transfer switch for routing serial and parallel data signals between multiple devices...
    29993
    SKU:
    29993
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    General Interface Systems
    Model:
    AB Data Transfer Switch
    Type:
    Manual AB Data Transfer Switch
    SKU:
    29993
    Number of Ports:
    5 (1 common + 3 selectable + 1 additional)
    Connector Type:
    DB25 (25-Pin)
    Switch Positions:
    3 (A / B / C)
    Interface:
    RS-232 / Parallel / Serial
    Form Factor:
    Desktop
    Switching Method:
    Manual pushbutton
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    Unit only — no cables included. Switch only.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    General Interface Systems GIS AB 3-Way DB25 Data Transfer Switch. Inspected, good used condition. Light scuffs on shell, minor surface rust spot near logo. All DB25 ports and pushbuttons intact. No cables included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $30.00
    Was: $60.00
  • PC Concepts 2-Way AB Data Switch — front view showing rotary A/B selector knob and PC Concepts logo PC Concepts 2-Way AB Data Switch — top/rear view showing three DB25 25-pin female connectors labeled Input-Output, A, and B

    PC Concepts 2-Way AB Data Switch DB25 25-Pin Serial Parallel Printer Switch Box

    PC Concepts

    $12.00
    Was: $25.00
    PC Concepts 2-Way AB Data Switch DB25 25-Pin Serial Parallel Printer Switch BoxManual AB data switch for routing serial and parallel device signals to two separate destinations. Features a rotary...
    29987
    SKU:
    29987
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    PC Concepts
    Model:
    2-Way AB Data Switch
    MPN:
    2-Way AB Data Switch
    Type:
    Manual AB Data Switch
    SKU:
    29987
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Cables not included. Tested and in working order.
    Number of Ports:
    3 (1 Input/Output + 2 A/B)
    Connector Type:
    DB25 (25-Pin Female)
    Interface Type:
    DB25 Serial / Parallel
    Switch Type:
    Manual Rotary AB Switch
    Number of Positions:
    2 (A and B)
    Form Factor:
    Desktop
    Power Requirements:
    No power required (passive)
    Compatible With:
    Serial and parallel devices with DB25 connectors
    Country/Region of Manufacture:
    Taiwan
    Condition Notes:
    This PC Concepts 2-Way AB Data Switch has been tested and is in working order. Shows cosmetic wear typical of previous use. Rotary switch and all DB25 ports are intact. No cables included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $12.00
    Was: $25.00
  • Unbranded 2-way Apple printer data switch front view showing rotary A/B selector knob and DATA SWITCH label on beige metal enclosure Rear panel of 2-way 8-pin DIN Apple printer data switch showing three 8-pin DIN ports labeled B, I/O, and A

    2-Way Apple Printer Data Switch 8 Pin DIN Manual A/B Selector Box

    Unbranded

    $35.00
    Was: $70.00
    2-Way Apple Printer Data Switch 8 Pin DIN Manual A/B Selector BoxManual data switch for routing printer connections between two Apple devices. Uses a rotary selector to toggle between Port A and Port...
    29975
    SKU:
    29975
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Unbranded
    Model:
    2-Way 8-Pin Apple Printer Data Switch
    Type:
    Manual A/B Data Switch
    Number of Ports:
    3 (1x I/O, 1x A, 1x B)
    Connector Type:
    8-Pin DIN (Mini-DIN)
    Switch Positions:
    2 (A and B)
    Compatible With:
    Apple ImageWriter, Apple ImageWriter II
    Compatible With 2:
    Apple printers using 8-pin DIN serial interface
    Interface Type:
    8-Pin DIN Serial
    Power Required:
    No — passive/mechanical switch
    Form Factor:
    Desktop
    SKU:
    29975
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no cables included
    Condition Notes:
    Unbranded 2-way 8-pin Apple printer data switch. Used, inspected, in good condition. Pulled from a working environment. Rotary A/B selector and DIN ports intact. No cables included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $35.00
    Was: $70.00
  • PC Concepts 2-to-1 non-powered parallel interface switch — angled front/side view showing two DB25 female connectors on left end and one DB25 female connector on right end PC Concepts parallel switch — side view showing manual 2-position selector switch, optional DC 9V 100mA power jack labeled SPARE, and ventilation slots on top

    PC Concepts 2-to-1 Parallel Interface Switch Non-Powered DB25 Printer Sharing

    PC Concepts

    $12.00
    Was: $25.00
    PC Concepts 2-to-1 Parallel Interface Switch Non-Powered DB25 Printer SharingThis PC Concepts non-powered 2-to-1 parallel interface switch allows two computers to share a single parallel (LPT)...
    29777
    SKU:
    29777
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    1.00 LBS
    Brand:
    PC Concepts
    Model:
    2-to-1 Parallel Interface Switch
    MPN:
    None-Powered 2 To 1 Parallel Interface
    Type:
    Parallel Port Data Switch / Printer Sharing Switch
    SKU:
    29777
    Condition:
    Used – Inspected and Pulled from Working Environment
    Number of Ports:
    3 (2 input DB25-F, 1 output DB25-F)
    Connector Type:
    DB25 Female (x3)
    Interface Type:
    Parallel (Centronics/LPT)
    Power Requirements:
    Non-Powered (passive); optional DC 9V 100mA jack
    Switching Type:
    Manual / Automatic with configurable timeout
    Timeout Setting:
    JP1/JP2 jumper: 10 sec (default) or 90 sec
    Switch Signals:
    /STB, D0-D7, /ACK (parallel handshake signals)
    Selector Switch:
    2-position manual selector (positions 1 and 2)
    Form Factor:
    Desktop / Compact Box
    Color:
    Beige / Ivory
    Seller Notes:
    Unit only; no power adapter required for passive operation
    Country/Region of Manufacture:
    Taiwan
    Condition Notes:
    PC Concepts 2-to-1 parallel interface switch inspected and in good used condition. Housing clean with minor surface wear. All DB25 connectors intact, selector switch functional. No power adapter needed.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $12.00
    Was: $25.00
  • Unbranded 2-way DB25 manual AB data transfer switch — front panel view showing rotary selector knob with A/B positions and DATA SWITCH label Unbranded 2-way DB25 data transfer switch — rear/side view showing three DB25 25-pin female connectors labeled I/O, A, and B

    2-Way DB25 Data Transfer Switch Manual Rotary AB Switch 25-Pin Parallel Port

    Generic

    $15.00
    Was: $30.00
    2-Way DB25 Data Transfer Switch Manual Rotary AB Switch 25-Pin Parallel PortManual AB switch for routing data between two devices and one host or peripheral. Uses a rotary knob to select between Port...
    29377
    SKU:
    29377
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Unbranded
    Model:
    2-Way DB25 Data Transfer Switch
    Type:
    Manual Rotary AB Data Transfer Switch
    Number of Ports:
    3 x DB25 (1 I/O, 2 Device — Port A and Port B)
    Connector Type:
    DB25 Female (25-Pin)
    Switch Positions:
    2-Way (A/B)
    Switch Mechanism:
    Manual Rotary Knob
    Interface:
    Parallel / RS-232 / Serial
    Form Factor:
    Desktop / Tabletop Box
    Power Required:
    None — passive mechanical switch
    Compatible With:
    Parallel printers, serial devices, RS-232 equipment
    SKU:
    29377
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Tested and confirmed in working order. No accessories included.
    Condition Notes:
    This unbranded 2-way DB25 manual AB data transfer switch has been tested and is in working order. Rotary knob and all three DB25 connectors are functional. Light cosmetic wear on enclosure. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $15.00
    Was: $30.00
  • Inmac 0126 PC Switch 2-way data transfer switch front view showing A/B rotary selector and Inmac logo on black face Inmac 0126 rear panel showing three Centronics 36-pin parallel connectors labeled Common and B

    Inmac 0126 2-Way Parallel Data Transfer Switch PC Switch Centronics AB

    Inmac

    $20.00
    Was: $40.00
    Inmac 0126 2-Way Parallel Data Transfer Switch PC Switch Centronics ABManual rotary AB switch for routing parallel data between two Centronics devices. Allows one peripheral to be shared between two...
    29052
    SKU:
    29052
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Inmac
    Model:
    0126
    MPN:
    0126
    Secondary Model:
    PAR T-SW PDFV 36L
    SKU:
    29052
    Type:
    2-Way Parallel AB Data Transfer Switch
    Number of Positions:
    2 (A/B)
    Interface Type:
    Parallel (Centronics)
    Connector Type:
    Centronics 36-pin
    Number of Ports:
    3 (1 Common, 2 Switched)
    Switch Type:
    Manual Rotary
    Form Factor:
    Desktop
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Inspected and Pulled from Working Environment
    Seller Notes:
    Unit only; no cables included.
    Compatible With:
    Parallel port printers, plotters, PCs with Centronics interface
    Condition Notes:
    Inmac 0126 2-Way Parallel AB Switch. Inspected, good used condition. Light cosmetic wear on case. Rotary selector and Centronics connectors appear clean. No cables included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $20.00
    Was: $40.00
  • Unbranded 2-way 4-port data transfer switch – front panel view showing rotary AB selector knob and Data Transfer Switch label Data transfer switch rear panel showing four parallel ports: two DB25 female connectors (A, B) and two Centronics female connectors (a, b)

    Data Transfer Switch 2-Way 4-Port DB25 Centronics AB Switch Parallel Printer

    Generic

    $20.00
    Was: $40.00
    Data Transfer Switch 2-Way 4-Port DB25 Centronics AB Switch Parallel PrinterManual AB data transfer switch for parallel printer environments. Routes data from two source computers to four peripheral...
    29041
    SKU:
    29041
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Unbranded
    Model:
    Data Transfer Switch 2-Way 4-Port
    Type:
    Manual AB Data Transfer Switch
    SKU:
    29041
    Number of Ports:
    4 (2x DB25 female, 2x Centronics female per side)
    Switch Configuration:
    2-Way (A/B)
    Connector Type:
    DB25 (25-pin) and Centronics (36-pin)
    Interface:
    Parallel
    Switching Method:
    Manual rotary knob
    Switch Positions:
    AaBb / AbBa
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Unit only; no cables included. Rust noted on back top corner.
    Form Factor:
    Desktop
    Compatible With:
    Parallel printers, plotters, and DB25/Centronics peripherals
    Condition Notes:
    Unbranded 2-way 4-port Data Transfer Switch tested and in working order. Good used condition; surface rust on back top corner. No cables included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $20.00
    Was: $40.00
  • Unbranded 25-pin DB25 2-way A/B data transfer switch — front view showing rotary selector knob and A/B position labels Unbranded 25-pin DB25 2-way A/B data transfer switch — rear view showing four DB25 female connectors labeled A and B for two channels

    25-Pin DB25 2-Way Data Transfer Switch Manual A/B Parallel Printer Sharing Box

    Aa Bb

    $15.00
    Was: $30.00
    25-Pin DB25 2-Way Data Transfer Switch Manual A/B Parallel Printer Sharing BoxManual A/B data transfer switch for sharing parallel port peripherals between two computers. Uses a rotary selector knob...
    29033
    SKU:
    29033
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Unbranded
    Model:
    2-Way DB25 A/B Data Transfer Switch
    Type:
    Manual A/B Data Transfer Switch
    Interface:
    DB25 (25-Pin)
    Number of Positions:
    2 (A and B)
    Switch Type:
    Manual Rotary
    Connector Type:
    DB25 Female
    Number of Ports:
    4 (2 host + 2 peripheral)
    Compatible With:
    Parallel port computers, printers, peripherals
    Form Factor:
    Desktop Box
    SKU:
    29033
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    No accessories included. Unit only.
    Condition Notes:
    This 25-Pin DB25 2-Way A/B Data Transfer Switch has been inspected and is in good used condition. Housing shows light surface wear. All four DB25 connectors appear clean and intact. Rotary selector knob functional. Unit only, no accessories.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $15.00
    Was: $30.00