Lifes full of surprises and the cooper 2,200 mah ul 2056 certified power bank offers you a good one! Slide open the cover of the plastic case to reveal a neatly tucked-in micro-usb/usb charging cable w/integrated 2-in-1 cable (ios & android). Plug the power bank into a usb power source and the green led light will let you know when its fully charged. Unplug it, flip the cable, and use it to power-up your android or ios device. All set? Return the cable to its little den, close the cover and admire your logo decorated in full coverage 4 color process!