Description : .100% Brand New .High Quality .Unique Design for Apple iPhone 4. .Small and light, easy to take away. .Used to charge and sync data transfer. .Elegant and compact designed white docking cradle, perfect fitting. .Can be connected with audio cable to play music via sound box. .Connect the Dock to an electrical outlet using a USB Power Adapter. so charge your the battery. .Enjoy your music by using a stereo audio cable to connect the dock to a stereo or speakers. .The cradle charger holds your smartphone firmly in place while providing full access to the keyboard and side buttons. .Use the dock to holdit at the perfect angle to compose email and notes. Specifications : Audio interface : 3.5 mm standard connector Dimension : 62*41*15mm Color : White