... : 178gUniversal power bank deacription:Dual USB outport interface for Ipad / Iphone charging, simultaneously to the two mobile phones or digital equipment ... non-state power loss.This device is suitable for iPad / iPhone, mobile phones, the PSP, hTc, MP3, MP4, GPS, NDSL, ... to carry all kinds of charger, optional adapter for all brand mobile phone charging 4200mAh portable external power bank for cell ...