PowerDuo’s AC and DC chargers deliver 10 watts of charging power for iPad, iPhone, and iPod. The PowerDuo package combines our best-selling PowerBlock AC charger and PowerJolt 12-volt auto charger in one convenient bundle. The included dock cable can be used separately to charge or sync your iPod, iPhone, or iPad. To charge other devices, use the cable that comes with your device. Just plug it into either charger’s USB port.