The Griffin Technology PowerDuo for iPad provides you with both the PowerBlock AC wall charger and the PowerJolt auto charger. With the included sync cable you'll be able to charge your iPad, docking iPod, and iPhone at home or on the road.
The PowerBlock AC has fold-flat, non-polarized blades for easy storage and travel. The PowerBlock also features an illuminated charging status indicator and fits into wall outlets and power strips.
The PowerJolt not only charges your iPod, iPhone, or iPad in your vehicle, but it allows you to charge your other USB devices as well, using the cable that came with the device.
PowerBlock: 5VDC @ 2.1A
PowerJolt: 5VDC @ 2.1A