This cable is designed specifically for use with the ZeroNoise 'ClearVoice' range of amplifiers. It provides power connection from the vehicles 12 source as well as connection to the vehicles CAN Bus system and a Push to talk button. It also has an M5 connector to allow a radio / camera connection harness to be added (part number 6100054).Specific fitment for ZeroNoise ClearVoice amplifiersIP67 rated military grade connectorAllows for CAN Bus connection and PTT connectionM5 connector for adding a radio / camera wiring harness