The SanDisk Ultra® microSD™ UHS-I card gives you the freedom to shoot, save and share more than ever before. With capacities up to 512GB1, our SanDisk Ultra microSD™ card has room for even more hours of Full HD video3 and delivers transfer speeds of up to 100MB/s2 to help you move that content fast. SanDisk® cards are compatible with Android smartphones and tablets. With capacities of up to 512GB1, you can store even more hours of Full HD video3 on the card without worrying about running out of room for the videos, photos, music, movies and other files you want to shoot, save and share. Blazing transfer speeds mean you’ll spend less time waiting to move your content. Class 10 speed rating allows you to shoot Full HD video3 and high quality photos. Available from the Google Play™ store, the SanDisk Memory Zone app lets you view, access, and back up your phone's files in one location. It can also automatically move files from your device to your memory card to free up space4