PA-4R-DTR - Cisco 4-Port Dedicated Half Duplex Token Ring Adapter

1. Interface Type: Token Ring
2. Ports: 4
3. Data Transfer Rate: 4 Mbps
4. Connectivity Technology: Wired
5. Cabling Type: Ethernet 10Base-T, Token Ring
6. Data Link Protocol: Token Ring
7. Data Transfer Mode: Half duplex
8. Processor: Intel 80960RP
9. RAM: 2 MB
10. Flash Memory: 1 MB
11. Compatible Slots: 1 x expansion slot
12. Dimensions (WxDxH): 7.1 in x 1.2 in x 4.8 in

Notes:
1. The adapter is compatible with Cisco 7000 and 7500 series routers.
2. The adapter supports up to 512 MAC addresses.
3. The adapter requires a separate Token Ring network interface cable.