Goliton 5.8g Transmitter FPV A/v Video Real-time Output Cable Cord for Gopro Hero 3/3+ Camera -Black Typical application: Video output from your GoPro Hero 3 USB port to your video wireless transmitter. (Connect your Gopro Hero 3/3+ directly to FPV transmitter) Wire type and gauge: 22AWG silicon wire Compatible with: Gopro Hero 3/3+ Camera Wiring: Yellow for Video out, Black for GND Wire length: 30cm (including connectors)