... , iPhone, iPad, MP3, MP4, and other mobile phones...6) the USB output, more convenient.7) High efficiency of power conversion.8 ... Voltage: DC 5.0V3) Input Current: 1000mA (Max)4) Duo USB output, charge 2 devices simultaneously5) Output Voltage (Port A): 5 ... will win a long term cooperation! )Photo reference : External Battery Charger 20000mAh USB Power Bank for iPhone/ipad mini