... ,2 USB output socket Portable power 4800mAh compatible with mobile phone and ipadFeatures:1.Suitable for nearly all kinds of mobile phones ... several different charger adaptors.Compatible with each kind of mobile phone and digital products with USB function,eg.iPhone, iPad,PDA,MP3 ... , MP3, MP4, PSP, etc Portable power 4800mAh compatible with mobile phone and ipad