These modular adapters convert from a DB9 to an RJ45 socket jack (female). The pin outs are user configurable to match any needs you may have. Used to connect dump terminals, PC's and telecom equipment to serial devices. The leads are "flying leads" to provide you with more leeway when inserting the pins. Access and configure your router with this console cable. Used to console into commercial grade networking equipment. Work with your network devices that contain console ports. Each order Contains 1PC (One Piece). Picture demonstrated adapter's front and back connection.