Kensington iPad 2 PowerBolt K39224US Auto Adapter - 5 V DC also for iPad, iPhone 4s, 4, (3GS), iPod - 12 V DC2.10 A

Turn drive time into charge time with the Kensington PowerBolt(TM) Micro Car Charger. With 2.1 Amps, theres plenty of power to give your iPad, iPhone and iPod a quick charge. And its ultra low-profile design blends nicely into your vehicles interior