Dock simultaneously charges your iPhone or iPod and Mini Battery Pack when used with included AC-USB Wall Adapter. If powered through your computer’s USB port, then only one device will charge at a time, with the default to the iPhone/iPod.
Compatible with iPhone 3G, iPhone, iPod touch, iPod nano (1st, 2nd, 3rd, 4th gen), iPod classic, iPod mini, iPod (1st, 2nd, 4th, 5th gen).
Actual play time may vary by device. Some devices, depending on age and usage will have extended usage times that differ from above. As your Kensington Mini Battery Pack is used over time, it will have a reduced ability to provide extended time and the times will decrease from those shown above.