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Kingston

Kingston KNE2021LC ISA Ethernet Network Card BNC Coax RJ45 10Base-T 10Base-2

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SKU:
44312
MPN:
KNE2021LC
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • Kingston KNE2021LC ISA Ethernet card — front component side showing Kingston EtherRx controller chip, BNC and RJ45 connectors on bracket, ISA edge connector
  • Kingston KNE2021LC ISA Ethernet card — solder side showing PCB traces, board revision label 0029215-002 A01, and MAC address 00 C0 F0 00 C8 37
  • Kingston KNE2021LC model number silkscreened on PCB edge — close-up showing KNE2021LC designation clearly
  • Kingston KNE2021LC bracket detail — BNC coax connector (10Base-2) and RJ45 port (10Base-T) with two green Link/Act LED indicators
  • Kingston KNE2021LC ISA Ethernet card — angled front view showing full board layout, Kingston branding, component side with ISA gold-finger edge connector
$28.00
Was: $60.00
Current Stock: 1

Sold Out

Description

Kingston KNE2021LC ISA Ethernet Network Card BNC Coax RJ45 10Base-T 10Base-2

16-bit ISA network interface card for legacy PCs. Supports both 10Base-T (twisted pair via RJ45) and 10Base-2 (coaxial via BNC) Ethernet connections at 10 Mbps.

Specifications & What's Included

  • Model: Kingston KNE2021LC
  • Form Factor: ISA 16-bit
  • Connectors: 1x BNC (10Base-2), 1x RJ45 (10Base-T)
  • Data Rate: 10 Mbps
  • Chipset: Kingston EtherRx
  • Power: +12VDC, +9VDC from ISA bus
  • LED Indicators: Link, Act (green)
  • Card only; no software included

Applications

Used in ISA-bus systems including AT, 286, 386, 486, and Pentium-era computers. Provides network connectivity to 10Base-T hubs/switches and 10Base-2 coaxial segments. Typical in industrial control systems, legacy telecom equipment, and older business networks where dual-media support was needed.

Condition: Used
This Kingston KNE2021LC ISA Ethernet Network Card has been inspected and is in good used condition. It was pulled from a working environment where it was previously in service. The PCB is clean with no visible damage, cracked traces, or missing components. The BNC and RJ45 connectors on the bracket show light wear consistent with normal use. The bracket shows minor scuffing. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Kingston
Model:
KNE2021LC
MPN:
KNE2021LC
Secondary Model:
2976047501
Type:
ISA Ethernet Network Interface Card (NIC)
SKU:
44312
Condition:
Used – Pulled from Working Environment
Seller Notes:
Card only; pulled from working environment. No software included.
Country/Region of Manufacture:
Taiwan / Hong Kong
Form Factor:
ISA (Industry Standard Architecture)
Interface Type:
ISA 16-bit
Connector Type:
BNC (10Base-2) and RJ45 (10Base-T)
Network Standard:
10Base-T, 10Base-2 (Ethernet)
Data Rate:
10 Mbps
Number of Ports:
2 (1x BNC, 1x RJ45)
Chipset:
Kingston EtherRx (visible on main IC)
Compatible With:
ISA-bus PCs: AT, 286, 386, 486, Pentium-era
Compatible With 2:
10Base-T hubs/switches and 10Base-2 coax segments
Power Requirements:
+12VDC, +9VDC (from ISA bus)
LED Indicators:
Link, Act (green LEDs on bracket)
Condition Notes:
Kingston KNE2021LC ISA Ethernet NIC inspected and in good used condition. Pulled from a working environment. PCB clean, BNC and RJ45 connectors intact, bracket shows minor scuffing. Please contact us with any questions.
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