This power and data cable has colour coded bare wires at the end so you can hard wire your GPS directly to a DC power source or some other electronic device. This allows you to send speed and position data to devices such as a chartplotter, computer, auto pilot, radar, etc.
Black: ground. Brown: serial data out. White: serial data in. Red: Power, includes replaceable fuse.
The length of the cable is 5 feet/ 1.5 meters.