THIS POWER AND DATA CABLE HAS 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. ....(more info)
THIS ADAPTER WORKS WITH THE PC INTERFACE CABLE IF YOU'RE USING YOUR GPS UNIT WITH A PC WHERE THERE'S NO A/C POWER. PLUGS INTO ANY STANDARD CIGARETTE LIGHTER RECEPTACLE. ....(more info)