Cables To Go Model 25220 36 RS-232 Serial Cable Type: Serial (COM) Color: Black Connector Number: 2 Connector Detail: Connector on First End: 1 x 9-pin DB-9 Male RS-232 Serial Connector on Second End: 1 x 9-pin DB-9 Male RS-232 Serial Specifications: Cable Configuration: Straight-through Features: Molded Conductor: Copper Conductor