GoPro  The Frame for HERO3+ Sleek, Minimalist Desigh: Enables lightweight, compact, low-profile mounting Optimal Audio Capture: The open design grants unimpeded access to the camera's mic for optimal audio capture during low-speed activities. Access to Ports: Enables full-time access to the camera'smicroSD, Micro HDMI and USB ports for easy data offload, live-feed video and charging BacPac Compatible: Extendable support arm allows you to conveniently attach an LCD Touch BacPac (sold seperately), and holdsthe BacPac securely in place while shooting. Includes a Protective Lens: The glass Protective Lens fits over the camera lens to guard it from scratches, dirt and debris.