Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 Mb/S
ULTRA FAST: Read speed up to 100MB/s. UHS, U3, Class 10 and A2 speed classes for an optimal smartphone experience. (Old version does not show the A2 logo, but its performance is A2 level.). Write Speed 60 MB per second.