The Replay XD1080 or Replay XD720 RePower Battery Adapter 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. 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.
Shorty 80mm, (No External Audio In, Only Internal Audio) (3.1 in)
Shorty 225mm (8.8 in) includes a 3.5 mm mini jack Audio-In
Long 4M (13.1 ft) includes a 3.5 mm mini jack Audio-In
Long 4M (13.1 ft) includes a 3.5 mm mini jack Audio-In + HDMI output (Replay XD1080 only)