... 3,2 USB output socket Portable power 4800mAh compatible with mobile phone and ipadFeatures:1.Suitable for ... charger adaptors.Compatible with each kind of mobile phone and digital products with USB function,eg.iPhone, iPad,PDA ... use mobile power to charge the phones, iPad, iPhone etc:A. Switch on the button, B. Charge ... MP3, MP4, PSP, etc Portable power 4800mAh compatible with mobile phone and ipad