eVogue USBCC-compx2: Superior Power Delivery Dual Car Charger Compatible with iPhone 4, iPad 1 and 2 Two USB power ports ( producing over 3000 mAh with both of the usb port output combine ) 2.1 Amp USB port has the power to charge your iPad ( ipad, ipad 2 requires 1800mAh and less for again tablets ) 1 Amp USB port charges your iPhone or iPod, including iPhone 4 ( can also be use for motorola droid , droid x , htc evo 4g , and other smart mobile phone and cell phone device ) Detachable USB cable charges and syncs from your computer or car Ultra-small and compact in size , for on the go and traveling lifestyle