GOXT 10916 12V DC to DC Converter USB compatible with fuse protected plug for a variety of devices Converts your vehicles 12 Volt dc to regulated 3, 45, 5 (USB), 6, 75, 84, 9 or 12 Volt dc and safely powers portable devices USB adapter allows user to power cell phone, PDA and other USB compatible devices For dc-powered devices requiring less than 1800ma of current from the vehicles 12 Volt outlet Easy to use