The sandisk extreme microsdhc uhs-I memory card offers up to eight times the speed of an ordinary memory card for your camera and it also offers compatibility with tablets and 3g or 4g smartphones. Write speeds of up to 40 mb/s keep up with the demands of high-performance photography, giving your camera the speed it needs to capture action photos or shoot in continuous-burst mode. With 64 gb of storage, the card has room for all your music, videos and photos, and its fast data transfer speeds let you move your media from the card to your computer quickly.Sdsdqxn-064g-g46a - 64gb