DURAGADGET Car Charger For All GoPro HD Hero Cameras (GoPro Hero 3+, GoPro Hero 3, Helmet, Motorsports, Surf, Naked) Two USB ports quickly charge your GoPro and even a friends at once! 2 Amp (1 amp per socket) gives enough power to quickly and efficiently charge Use your camera while you charge - ideal for motorsport shooting! Charges from standard auto (Car/Lorry) systems, both 12 and 24 volt Glass replaceable fuse for safety