MobileSharpUniversal USB Car Charger Adapter (White) Use your car to charge any devices that can rely on USB for power! Fit all electronic appliances that use a USB charging cable Perfect travel accessory for vacations, long car trips, etc! Some devices will require a CHARGING USB cable in order to charge via this USB-Car Charger Cigarette Lighter Adapter Input Voltage: DC 12V~24V , Output Voltage: about DC 5.0V , The Max Output mAh : 500mAh