Cisco CAB-E1-BNC= networking cable Black 196.9" (5 m)

One of the most complicated parts of setting up a network system (router, switch, hub, or access server) is the selection of the serial cables to connect the network system to the serial devices in your network. Cisco offers this serial cable, which is used in the Cisco 7500 series, 7000 series, Cisco 4000 series, Cisco 3600 series, and Cisco access server systems.