EAS 5ft Rollover Console Cable RJ45 to DB9 9-Pin Serial Port Male Cat5 Ethernet LAN Console Cable Blue Color DB9T45 Connector 1: RJ45 Male Connector 2: DB9 Serial Female Connect your computer's serial port to the RJ45 console port on routers RS232 9-Pin Serial to RJ45 Cat5 Ethernet Length: 1.5m (approx 5ft) from end to end; Color: Blue