Designed for your tablet sports camcorder or smartphone the lexar high performance micro sdhc and micro sdxc uhs i cards 45mbs 300x make it easy to quickly capture play back and transfer 1080p full hd 3d and 4k video as well as the highest quality movies photos and songs these cards use uhs i technology to deliver high speed class 10 performance up to 300x 45mbs and include an sd adapter for easy file transfer these premium memory solutions give you the speed and space you ne