BESTEAM Side Open Skeleton Housing for Gopro Hero 4 Open side Skeleton Housing allow cables to be plugged into your camera for live-feed video, charging, cooling and enhanced audio at low speeds.Perfect for micphone and 3.5mm Mic Adapter More Humanized design ,Storage Card slot Added ,Insert Storage card directely without remove the case.For better Recording function,Recording hole is added to the top of the housing. Enhanced backdoor Sturdy and light weight.Ideal for expanding space to istall the LCD screen or battery,if you already have the normal housing shell case, you can buy this backdoor for LCD screen.Can protect the LCD Screen from The rain or Accident water occassion, Armed your hero Camera .(Note : Not for diving or underwater shooting) Could capture vivid images as we adopted high transmittancy material. Compatible with: For GoPro Hero 4,Package Include: 1 x Skeleton Protective Housing for Gopro Hero 4 3+, 1 x Standard Housing Lens Cover, 1 x Camera lens cover, 1 x Battery cover, 1 x Camera side cover