The GoPro BacPac Extension Cable allows you to connect a Batter BacPac or LCD Touch BacPac to your GoPro HERO at a distance up to 3'. Place the camera in a hard-to-reach spot and have the ability to change the battery, or remotely monitor and operate the camera with the LCD Touch BacPac. Not suitable for waterproof applications, use The Frame or Skeleton Backdoor to utilize the Extension Cable.