The open design delivers optimal audio capture during low-speed activities, plus access to the camera's microSD, Micro HDMI and USB ports for easy data offload, live-feed video and charging Benefits include: - Smallest, lightest way to mount your GoPro - Minimalist design for compact, low-profile mounting - Enables optimal audio capture during low-speed activities - Allows full-time access to all camera ports for convenient data offload, live-feed video and charging - Integrated latch makes removing the camera quick and easy Compatible with GoPro Hero 4 What's in the box 1 x Skeleton frame