... USB device 3200mAh 2 USB output The Mobile Power have 5 colors for choosen:1.red, 2.purple, 3.blue, 4.green ... . Rapid and enffient 4. Charging anytime anywhere! 5. Small size, can put into anywhere! 6. Perfectly suit outdoor activity 7. 4 LEDs ... , Iphone,Ipad,MP3/MP4,PSP/NDS1. Charge for Power BankCharge by USb Cable,about 6 hoursCharge by AC adapter, about 3 hours2 ...