Integral ultimapro microsdhc are class 10 speed to ensure that when you take a picture data is saved faster so there is less time to wait before taking the next picture perfect for smartphones and digital cameras up to 20mbs transfer speed store more apps images music games and video on your tablet pc and smartphone than ever before class 10 speed also enables faster data transfer from microsdhc to pcmac using a card reader makes photo and video editing much quicker