Black Docking Charger for iPhone 4 Black Docking Charger for iPhone 41) Light and small, easy to use and storage 2) Connect the Dock to an electrical outlet and it will charge with your iphone 4 3) Sync data and charger your iPhone 4 at the same time 4) Connect the Dock to a stereo or speakers using an AV cable or a stereo audio cable to play music from iPhone 4 Colors Available: Black Type of ...