.patented car charger with one USB port .car battery charger for Mobile,GPS,PDA,Tablet PC .Patented car charger with one USB port.Car battery charger for Mobile,GPS,PDA,Tablet PC.1USB ports.Power management integrated circuit build-in for multiple loop circuit protection,over heat,overy loaded protection and safety to use.wide range input voltage DC12V-24V which suit for variety of car cigarette ...