Power Bank, GMYLE ® 2500mAh Ultrathin wallet size USB Portable External Battery Charger w / built-in flash & Micro-USB cable for USB devices charged (Office supplies & stationery)
I use the Power Bank of Gmyle now for about a week and am so far has been satisfactory. In addition to the battery located in the packaging or the usual paperwork. Cables or the like are not in the battery. The Power Bank is made entirely of plastic,
