3C619B - 3Com TokenLink III 16/4 ISA Token Ring Adapter

Here are 12 technical specs for the 3Com TokenLink III 16/4 ISA Token Ring Adapter:

1. Interface Type: ISA
2. Data Transfer Rate: 16 Mbps
3. Connectivity Technology: Wired
4. Cabling Type: Ethernet 10Base-T, Ethernet 10Base-2 (coax)
5. Data Link Protocol: Token Ring
6. Network / Transport Protocol: IPX/SPX, NetBEUI/NetBIOS
7. Compliant Standards: IEEE 802.5, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1d
8. Bus Voltage: 5 V
9. Ports: 1 x Token Ring - RJ-45
10. Supported Network Operating Systems: Novell NetWare, Microsoft Windows NT, IBM OS/2
11. Dimensions (WxDxH): 0.9 in x 6.7 in x 4.8 in
12. Weight: 0.4 lbs

Helpful notes:
1. This adapter is designed for use in older computer systems that have an ISA slot.
2. Token Ring is a networking protocol that was popular in the 1990s but has since been largely replaced by Ethernet.
3. This adapter supports both 10Base-T and 10Base-2 cabling, which were common types of Ethernet cabling at the time.