Dual USB Port In-Car Charger Conveniently charge two USB powered devices simultaneously on the go, such as your mobile phone and tablet, with this Dual USB in-car charger. This charging adapter turns your car’s auxiliary power outlet (lighter socket) into a dual USB charger, with one 1A USB input and another 2.1A USB input. It makes the perfect gift for anyone who regularly uses a car, and it ensures your gadgets will never run out of juice when you need them most. Can be used with 12v – 24v DC voltages. When charging two devices at the same time each device will receive approximately 1.0 amps. Please refer to packaging for further information.