Plug your GARMIN GPS 12 directly into your PC's serial port to use GPS and waypoint data with mapping and planning software, and also connect to any 12 volt cigarette lighter plug.

Features a standard serial 9-pin D connector and also supplies 5-8 volts regulated power for GARMIN models with this voltage range.

Can be used with the AC-12VDC Converter to provide power from a standard wall power outlet.