Ever need to charge your phone on the go? This duo USB universal car adapter allows you to do just that. Remove cigarette lighter from dashboard and replace with device. Features large standard imprint area visible even when device is in use. Power supply / Technology: INPUT: 12-24 volts, OUTPUT: 5.0V/1,000mA on one side and 5.0V/2,100mA on opposite side (as labeled). (Tablets will charge only on 5.0v/2,100mA side). USB cable not included. Charge time varies by device. LED power indicator lights blue up while charging. Our Exclusive design. NOTE: Charge time will not be as fast as normal AC outlet charging.