The iPhone 3G Portable Power Dock features power up for your iphone in a portable case like charger. The power dock will more than double the battery life of your iPhone while protecting your phone at the same time. The power dock has a built in speaker that will boost the volume level of your iPhone with a hole in the back that allows you to use the camera. The power dock only works with iPhone 3G and will not work on the original iPhone. With this portable dock, you can always get some extra juice for your iPhone at any time.
