Jabra QD to RJ-45 Coiled Cord 8800-01-94, Audio Cable, Cable Length 6.60 ft, Connector on First End 1 x RJ-45 Male Phone, Second End 1 x Quick Disconnect Audio, Conductor Copper. This cord enables you to connect a Jabra Quick Disconnect headset to phones with a modular (RJ) interface. This cord is suitable to use for Jabra USB headset and supported phones such as Aastra and Siemens Openstage.