Never run out of power for music, phone calls, or surfing the web again. Keep this Portable Charger close by to top up any of your mobile devices. Use the included adaptor kit or cord that came with your phone to plug into the Portable Charger"s onboard USB port and tap into 4000mAh of additional power. Great for the glove box, purse, anywhere that you might want access to additional power for your smartphone or other gadget. Students and travelers find this bad boy especially useful! Designed and printed in Portland, OR, all Keyscaper gear is officially licensed and comes with a one year warranty against manufacturer"s defects.