Kensington K39576EU is a versatile device that allows you to charge multiple Apple devices simultaneously while you are on the go. With its dual 2.1 AMP USB ports, you can fast-charge two iPads at once. It also includes two detachable iPad charge and sync cables that can be used to connect your devices to your home computer. The PowerBolt 4.2 is compatible with a wide range of Apple devices, including the iPhone 3G, iPhone 3GS, iPhone 4, iPhone 4S, iPad, iPad 2, iPad 3rd Gen, iPod nano, iPod touch, and iPhone 5. It automatically provides the maximum safe Amps for faster charging, so you can be sure that your devices are getting the power they need.