Description: 100% brand new and high quality. Serial port to connect your computer to the RJ45 port console on routers. Can possibly be used to configure other network devices as well. RS232 9-Pin Serial to RJ45 Cat5 Ethernet. Compatible for Cisco routers, including the 600, 800, 1600, and 1700 series. Specification: Length: Approx. 1.8m / 6FT Package Includes: 1 Piece Ethernet Adapter Cable