Mipow Power 5200mAh Simple Tube Phone Charger - Black Aluminum casing with unusual touching Unique hidden connector- easy for pushing to release or ejecting back 5200mAh capacity, output &input USB connectors included for convenient charging, recharging Unique patented all-in-one design, it can be compatible with most Micro USB devices such as Samsung, HTC, Motorola, SONY without any extra charging cables. Extra USB output support to charge 2nd mobile with the original cable