... for your iPhone 3G,3GS,4G,4GS,iPod, iPad 1,iPad2 ,the new *Pad and mobile phones.2) Designed to provide power for your iPhone, iPad, iPod and ... with Nokia, iPhone, iPad, MP3, MP4, and other mobile phones...6) the USB output, more convenient.7) High efficiency of power conversion.8) ... long term cooperation! )Photo reference : External Battery Charger 20000mAh USB Power Bank for iPhone/ipad mini