ACE GOPRO 3 FPV CABLEThis cable will connect to the USB port of your GoPro Hero 3 allowing it to be used as your primary video feed (Live output for FPV etc.). The output cable is split to allow easy connection to various types of transmitters/recorders including most FPV Video Transmitters (eg. 5.8Ghz). You can extend it using a standard 3 pin RC servo extension lead. This lead can also be used for any GoPro 3 Live Video output requirements to goggles, LED/LCD monitor screen, PC a/v input to record or watch what you're GP3 is seeing Note: This cable is designed for video/audio output only Black = GND (Ground) White = Audio Out Yellow = Video Out