[Straight 6P4C]. This cable is 6P4C (6 Pin BT style plug - 4 wires connected - STRAIGHT). There are 2 pin, 4 pin and 6 pin cables, both straight and crossed. [THIS CABLE IS 4 PIN - 4 CABLE - STRAIGHT] If you are replacing a cable check your original cable for the number of gold pins, both on the BT plug END and the RJ11 (clear) plug END.