Description
IBM PCMCIA Token Ring Credit Card Adapter 16/4 Mbps RJ-45
This is a PCMCIA (Type III) Token Ring network adapter for legacy IBM and compatible laptops. It enables Token Ring network connectivity on portable computers from the 1990s and early 2000s era when Token Ring was a dominant LAN technology in enterprise environments. The adapter uses a credit card form factor and connects via a standard RJ-45 connector to Token Ring network infrastructure.
Specifications & What's Included
- Brand: IBM
- Type: PCMCIA Token Ring Network Adapter
- Form Factor: PCMCIA Type III Credit Card
- Network Standard: Token Ring
- Data Rate: 16/4 Mbps (dual-speed)
- Connector: RJ-45
- Interface: PCMCIA (PC Card)
- Compatible with: IBM ThinkPad laptops, Toshiba Satellite, Compaq Armada, Dell Latitude, and other systems with Type III PCMCIA slots
Applications
Token Ring adapters like this one were standard equipment for connecting laptops to enterprise Token Ring networks, particularly in financial institutions, manufacturing, and large corporations through the 1990s and early 2000s. Token Ring offered superior reliability and deterministic access compared to Ethernet in high-traffic environments, making it the preferred choice in mission-critical settings. This adapter restored full network connectivity to portable systems, allowing remote access to file servers, printers, and corporate resources. While Token Ring has been largely superseded by Fast Ethernet and Gigabit Ethernet, these adapters remain valuable for legacy system restoration, museum exhibits, and businesses maintaining vintage computing infrastructure. The 16/4 Mbps dual-speed rating provided backward compatibility with both legacy 4 Mbps networks and faster 16 Mbps installations.
This IBM PCMCIA Token Ring Credit Card Adapter has been inspected and tested and is in good working condition. The adapter is clean and shows only light cosmetic wear consistent with age and use. It has been powered up and verified to be functional. If you have any questions or would like additional details before purchasing, please contact us.
Warranty Information
Additional Information
Brand: |
IBM |
Model: |
PCMCIA Token Ring Credit Card Adapter |
Type: |
PCMCIA Network Adapter |
SKU: |
8304 |
Interface Type: |
PCMCIA (Type III), RJ-45 |
Network Type: |
Token Ring |
Data Rate: |
16/4 Mbps |
Form Factor: |
PCMCIA Credit Card |
Connector Type: |
RJ-45 |
Compatible Systems: |
IBM ThinkPad, Toshiba, Compaq, Dell laptops with Type III PCMCIA slot |
Condition: |
Used – Inspected and Tested |
Condition Notes: |
IBM PCMCIA Token Ring adapter, used and tested in good working condition. Clean with light cosmetic wear from age. Functional and ready to use. |
