The CAR-5GPS universal Auto Power-Charger keeps all your GPS gadgets charged while on-the-go in your car. CAR-5GPS has an interchangeable power tip wherein you may change it depending on the electronic device you need to charge. These tips automatically configure to ensure each gadget gets the precise amount of power it requires. Works with most 5V 2A Garmin, TomTom, & Magellan devices.