IBM 25F9494 | 8-bit 16/4 Token Ring DB-9 Half-Length ISA Adapter

Here are the technical specs for the IBM 8-bit 16/4 Token Ring DB-9 Half-Length ISA Adapter:

- Interface Type: ISA
- Data Transfer Rate: 4 Mbps
- Connectivity Technology: Wired
- Cabling Type: Token Ring
- Data Link Protocol: Token Ring
- Network / Transport Protocol: TCP/IP
- Compliant Standards: IEEE 802.5

Helpful notes:
- This adapter is designed for older computers with ISA slots.
- It supports both 16 Mbps and 4 Mbps Token Ring networks.
- The DB-9 connector is used for connecting to the Token Ring network.