Buy from Amazon : http://www.amazon.com/gp/product/B00JXNX6BU?tag=scratchandsti-20 <br /> <br />Switronix DVGP3USB GoPro 3/3 Battery Eliminator USB with 10-Feet Power Cable (Black) <br /> <br />Power GoPro from a USB Power Source <br />Coupler Fits in Place of GoPro Battery <br />Incorporates a 10 USB Power Cable <br />Works with Skeleton Back Door <br />For HERO3 and HERO3 Models
