Griffin GC23139 PowerJolt Dual for iPad, iPhone, iPod 12 volt charger for iPad, iPod, iPhone and other USB devices . Charge two USB devices at once, with separate charge indicators . Delivers 10 watts (5 volts DC at 2.1 amps) . Includes dock cable for iPad/iPod/iPhone and works with other USB charging cables . SmartFuse protects against surges, with no blown fuses to replace.