... quality Core lithium-ion polymer 3.4200mAh Hot sales portable poewr bank with dual USB GS-YD1 GS Patented Power bank.1 ... , White dumb light UV shell, Double USB interface 3.Portable battery charger Compatible with Ipad 1, 2, 3 and all tablet PC,and ... With all mobile phone charging interfaces, like Iphone 4,Iphone 4S, HTC, SUMSUNG, LG, NOKIA etc 4.Special design for portable power ...