This power and data cable has bare wires at the end so you can hard wire your GPS or fishfinder 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.

COMPATIBILITY:

The compatibility of this item includes, but is not necessarily limited to, the following:

GPSMAP 172

GPSMAP 172C

GPSMAP 178 Sounder

GPSMAP 178C Sounder

Garmin Part # 010-10521-00