TOOGOO(R) USB 90 Degree Connector to AV Video Output Cable FPV for Gopro Hero 3 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. This cable works with all video transmitters, such as Fatshark.