... 2,500 times above charging cycle 3,2 USB output socket Portable power 4800mAh compatible with mobile ... kind of mobile phone and digital products with USB function,eg.iPhone, iPad,PDA,MP3,MPS4,PSP,GPS ... the iPad, please use the 1A USB socket to connect by USB cable and iPad connector.C. Charge ... other phones, please use the 500ma USB socket to connect by USB and corresponding connector of the mobile ...