The Replay XD XD1080 RePower (DC HW) Battery Adapter is ideal for connecting your camera with external power (RePower Battery Packs) at events or for long exposures of any activities. You can RePower 2200 (3 + hours) or RePower hours 4400 (6 + Connect) battery easily to your Replay XD XD1080 camera and here are 3 options to choose from . The adapter also includes a 3.5 mm jack to connect an external audio source can be connected. With a 32GB microSDHC card in your Replay XD XD1080, a RePower Battery (2200/4400 mAh) and a RePower Battery Adapter lets you advanced video and Time-lapse photos / images create, simple and versatile. The long 4m (13.12' ) with a 3.5 mm jack Audio In is ideal for installation in remote locations, in jackets, vehicles, telescopic rods, on the bike, etc.