Description:
The USB cable not only have video and audio AV output， but also have the function of an external 5V power supply input.
SMA Male:
Red wire: audio output
White wire: video output
Black wire: ground electrode

Female:
Red wire: the positive input 5V
Black wire: negative electrode
White wire: no use

Package size: 10 * 10 * 1cm / 4 * 4 * 0.4 in
Package weight: 10 g / 0.3 oz

Package list:
1 * Gopro3 Mini Video Line USB Transfer AV Output Wire