Connects to your Computer to your Cisco device Low cost spare router console cable Reliable cable performance Lifetime Warranty Comprehensive''s Cisco Console Management Cable RJ45 Male to DB9 Female connects your computer''s serial port to the RJ45 console port on your Cisco router!Comprehensive''s Cisco Console Management Cable RJ45 Male to DB9 Female is used for a console connection between a PC and Cisco devices. Comprehensive''s Cisco Console Management Cable is the same cable that ships with Cisco switches, firewalls, routers, wireless devices, etc. and compatible with new and older Cisco devices. The Cisco Console Management Cable RJ45 Male to DB9 Female is the latest one piece cable that replaces the old style "console kit" (rollover cable & adaptor).This Cisco Console Management Cable RJ45 Male to DB9 Female is perfect for Cisco Switches, Cisco Routers and anywhere in between.