The sheer speed and performance of 32gb sandisk ultra microsdhc uhs i memory cards let you get more out of your smartphone or tablet they offer all the memory you need to store thousands of high resolution photographs days of music hours of full hd 1080p videos and more the cards class 10 speed rating makes them ideal for shooting full hd 1080p video and high resolution photos while outstanding transfer speeds up to 30mbsec provide faster app loading times and improved performance o