... Battery Charger:1. Charging battery charger through USB cable, USB adapter or PC.(Note: only can charge power ... bank through USB 2.0 port when you ... ,mp3,mp4,iphone,psp .1. Connect USB cable to USB port of battery charger to charge digital ... and Function KeyParts: 3 different phone adapters, 1 USB lineCaution:1. When charging ,please use original charger, ...