Features:
USB TO AV Video Output & 5V power DC(BEC) input Wire Cable plug for Gopro /Gopro 3 
The USB to AV Video Output Cable is designed with the function of Video & Audio AV output， and also provide 3V external power supply input function.
One end is USB connector
The other side 1 is servo male connector for AV video output and the other side 2 is servo female connector for 5V DC power supply input
Powered by 3A BEC 5V input (cannot connect it with 5V receiver due to the current is low)
Compatible:For Gopro/Gopro 3(Gopro 3 can directly work without battery for long time FPV)

Specifications:
side 1:
Red: Audio out
White: Video out
Black: GND
side 2 :
Red: Positive
Black: Negative pole
White: without function
Cable length: Approx. 20.5cm， 22cm 

Package Included:
1 x USB cable for Gopro/Gopro 3