Charge your GPS as you drive with this 12-volt adapter cable. Perfect for 2nd vehicle use, this item is not a replacement cable for the MSN Direct receiver with integrated vehicle power cable that is included in the box with some units. The charger is about 5" in length. * For Nuvi units, this charger connects to the cradle which included with Nuvi. It will not connect to GPS directly. * Note to zumo 450 owners: This power cable is only compatible with the zumo 450 when used with the separately sold automotive mount. * Not compatible with Garmin Nuvi 700 series * Easy to handle