3-in-1 multifunction, the Q-power mobile power integrated backup power, power adapter, and USB cable as a whole. Capacity of 1400mAh built-in battery can charge your iphone fully, depend on the built-in USB cable, you can manage your iphone on computer, transfer data to or from computer, at the some time charge your iphone. No matter where are you, at home, in the office, or outside, anywhere, this mobile power can solve the power troubles for you, its ideal partner company with you anywhere! Besides, our Q-power mobile power is compatible with all ipod series, most models for Motorola, Blackberry, Dopod,PHS, also available for MP3,MP4,Digital camera and all the Mini USB interface digital products.