Featuring the mini size and beautiful design, this Dual USB Car Charger supports high speed USB charging, high efficiency, safe and reliable. Just use your existing USB cable and plug the mini adapter into your car's cigarette lighter jack to become a powered USB port. Patented circuit board designed to protect your valuable gadgets from short circuits. It is suitable to use for charging wide range of electronic devices that can rely on USB for power, such as Pad, smartphones and tablets charge, etc.