... of iron aluminum silicateBuilt in fuse to improve safety moreGood elastic metal sheets @compatible for iPad, iPhone, iPod, Tablet PC, ... Double USB ports1*2.1A output and 1*1A output CompatibilityiPad,iPhone, iPod, Tablet PC, Smart phones,PMP,DC ... Output current)3.3A for single USB portSize41x81x16mmWeight20gOperating temperature-20 to +40°C Portable Dual USB ports new style car charger with brilliant ...