RePlay XD RePower Battery Adapter Cable The Replay XD1080 RePower Battery Adapter is perfect for supplying external battery power to your camera for endurance events and activities. You can use the RePower 4400 6 hours Battery Pack to charge or give your camera that extra juice. The adapter also includes a 3.5 mm mini jack to plug in an external audio source. With a 32GB microSDHC card and the RePower Battery Adapter you can capture extended video and time-lapse photos. Available in3 options Shorty 80 mm, No External Audio In, Only Internal Audio 3.1 in. Great for mounting on helmets with a very short connection or the ability to quick charge. Shorty 225 mm 8.8 in includes a 3.5 mm mini jack Audio-In. Great for mounting on helmets or the ability to quick charge. Long 4 m 13.1 ft includes a 3.5 mm mini jack Audio-In. Great for mounting in remote locations, inside jackets, firearms, down poles, motorcycles, etc. Note Does not include RePower 4400 Battery or Replay XD1080 - each sold separately. Note Not compatible with the XD 720p camera.