class 10 writing speed at least 10 mbs 67x speed integrated write protection switch prevents data loss when it is deleted unexpectedly the verbatim class 10 sd memory card enables you to record hd videos or series of pictures easily these memory cards are ideal for use in hd camcorders digital cameras or digital slr cameras with series or high speed pictures the 64 gb sdxc memory card can take extra large volumes of data at a high transfer speed videos and pictures can be transf