This DB9-RJ45 console cable is used for connecting your computer’s serial port to the RJ45 console port on most CISC0 equipment. This rollover console cable has an RJ45 connector on one end and a DB9 serial connector on the other end. To use the cable you will connect the RJ45 connector to your equipment and the DB9 connector to the serial port on your computer. This is the new style cable that replaces the old style “console kit” (rollover cable & adaptor). This cable is compatible with most CISC0 equipment with an RJ45 style console port. If your equipment has a DB25 console port you will need the 4 piece console kit. This is a Compatible fit for CISCO part numbers: CAB-CONSOLE, 72-3383-01, CAB-1700-CON=, CAB-1600-CAN=, ACS-2600ASYN=, CAB-ME-CON=, AIR-CONCAB1200=, CAB-CONSOLE-RJ45 Connector 1: DB9 pin Connector 2: RJ45 Color: sky Blue Length: 6FT approx Conductor: 30 AWG Stranded Copper