... Smart Power Bank 1. USB and Micro USB output, USB input, 2. Multi conectors output, 3. 5V/500mA 4. Color optional 2000mA Smart Power ... adapterConnect cable and micro USB connector, then insert power bank's input socketConnect the other side of USB ... LEDs are keeping on not blink, it means power bank is full charged.The charging time is related ... 2000mA USB for Iphone, Black Berry, Moto Smart Power Bank