The purpose of the Apple iPhone 4 Dock is to sync and charge an iPhone 4. When the iPhone 4 is connected, it is held in an upright position. This dock also works with a USB power adapter, speakers and other accessories. It has an audio line out port. This dock can also double as a stand.
- Use the iPhone's USB cable to connect to a computer and charge the battery
- Use the USB power adapter that comes with the iPhone to charge the battery in an outlet
- Engage in speaker phone calls when the iPhone is in the dock with special audio porting
- Compatibility iPhone 4S, iPhone 4
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