The Kingston Digital 64GB microSDXC Class 10 Flash Card offers higher storage for more music, more videos, more pictures, more games - more of everything you need in today's mobile world, allowing you to maximize today's revolutionary mobile devices. The Class 10 minimum data transfer rates of 10MB/s, great for HD Video video recordings. To ensure compatibility, look for the microSDXC or SDHC/SDXC logos on host devices (e.g., phones, tablets and cameras). Wherever you find yourself in the mobile world, you can rely on Kingston's microSDXC cards. All cards are 100-percent tested.