The iPhone Dock offers easy access to a USB port for syncing or charging and audio line out for connecting to powered speakers.

Connect the Dock to your computer with the USB cable, then place your iPhone in the Dock to sync and charge the battery. No more reaching behind the computer to plug it in.

Connect the Dock to an electrical outlet using the included USB Power Adapter, then place your iPhone in the Dock to charge the battery.
Connect the Dock to a stereo or speakers using an AV cable or a stereo audio cable to play music from iPhone.

With USB 2.0 data transfer sync/ charging Cable

This USB 2.0 cable connects your iPhone or iPod — directly or through the Dock — to your computer's USB port for efficient syncing and charging or to the USB Power Adapter for convenient charging from a wall outlet.

Supports both iphone 3G 3GS and 2G