The P-Tap to Canon 9V Barrel Cable from Anton Bauer allows you to power your Canon EOS C100, C100 Mark II, C300, or C500 camera using a professional P-Tap battery such as the Titon or Titon Base. The cable measures 20″ in length and provides a P-Tap connector on one end and a Canon 9V barrel connector on the other end. The cable provides regulated 9 VDC power to power the camera.