More Storage space for videos, photos, music, movies and other files. Blazing transfer speeds mean that your content moves fast letting you move up to 1000 photos in a minute. Rated A1, the SanDisk Ultra micro SD card is optimized for apps, delivering faster app launch and performance that provides a better smartphone experience. Class 10 speed rating allows you to shoot Full HD video and Good quality photos. SanDisk cards are compatible with Android smartphones and tablets. digital storage capacity 512.0 gb