APC PDU Serial Cable 940-0144/A DB9 to RJ12 Configuration Replacement Console Serial Cable AP7900, AP8841,9000 etc, Rack Metered PDU APC PDU Serial Cable 940-0144 and 940-0144A DB9 Female to RJ12 Configuration PDU Replacement APC Serial Cable Works with most APC PDU units with RJ12 configuration connector serial port Rugged, over-molded construction that provides extra strain relief and a solid serial connection. Gold plated RJ12 contacts for superior corrosion resistance ensuring a solid connection for the life of the APC serial cable APC PDU AP940-0144 Cable Length: 6 ft