This is a custom made cable for Gopro Hero 3. It features video / audio output from the camera's USB port to your video transmitter or monitor. This cable has a 90 degree USB connector so you can fit the cable more securely to the camera without extruding plug. You will also be able to fit your camera into a more tight space.

Main Features:
USB connector is used to connect to the USB port on your GoPro Hero3 camera
The 3 pin female connector is for AV video output (Yellow: Video out， Black: GND)