Samsung Micro SDXC TF Card w/ TF to SD Card Adapter - Black + Orange (64GB / Class 10)
HS-I data speeds up to 48MB/sec Read Grade 1 (SD3.0) Class 10 (SD2.0) compliance UHS Speed Class 1 (UHS-1) lets you capture fast-action video in full high definition even in 3-D Protect with shock and water proof technology Maintain style with elegant metallic finish Reduce possible damage from magnetic fields The "Speed" is specified by manufacturer by using its own optimal testing environment. (However actual performance will be varied with different environment of individual device.)