This Cisco Console Cable contains a Male RJ-45 connection and a Female DB-9 Serial connection.The DB9 to RJ45 Cable is used to console into commercial grade networking equipment such as routers, firewalls, and managed switches.This Cisco Console RJ45 Cable will work with Cisco equipment as well as all other network devices that contain console ports.RJ45-232, 1-8, 2-6, 3-2, 4-5, 5-5, 6-3, 7-4, 8-7This includes Juniper ( Netscreen ), HP, WatchGuard ( Firebox ), SonicWall, etc