This FPV A/V cable connects to your ActionCam via the USB port and allows for live video output for FPV use. One end has the micro USB connector, the other has four bare wire leads for connecting to your FPV transmitter.
ActionCam cameras are compatible with this cable and support the live A/V out function, as well as some SJ4000 cameras with firmware N201405270ZV01 or later*.
