This SanDisk Ultra microSD UHS-I card gives you the freedom to shoot save and share more than ever before. SanDisk Ultra 64GB MicroSDXC Card are fast for better pictures, app performance, and Full HD video. Ideal for Android smartphones and tablets, these A1-rated cards load apps faster for a better smartphone experience. Ideal for Android Smartphones, GoPros and Tablets SanDisk cards are compatible with Android smartphones, action cameras, portable security cameras and tablets. Transfer Speeds of up to 120MB/s Blazing transfer speeds mean that your content moves fast letting you move up to 1000 photos in a minute. Load Apps Faster with A1-rated Performance Rated A1, the SanDisk Ultra microSD card is optimized for apps, delivering faster app launch and performance that provides a better smartphone experience. SanDisk Memory Zone App for Easy File Management 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 space.