The Replay XD RePower Battery Adapter 5V Only is perfect for supplying external battery power to your camera for endurance events and activities. You can use the RePower 2200 (3+ hours) or RePower 4400 (6+ hours) Battery Pack to charge or give your camera that extra juice. With a 32GB microSDHC card and the RePower Battery Adapter you can capture extended video and time-lapse photos.
Shorty 80 mm (3.1 in) [No External Audio In, Only Internal Audio]
-Great for mounting on helmets with a very short connection or the ability to quick charge your Prime X, Replay XD1080, Replay XD720, or 1080 Mini.