SanDisk Ultra microSD UHS-I card The SanDisk Ultra microSD UHS-I card gives you the freedom to shoot, save, and share more than ever before. Available in capacities up to 1TB(1), our SanDisk Ultra microSD card is perfect for recording and watching Full HD video (4), with room for even more hours of video. Transfer speeds of up to 140MB/s(2) [256GB-1TB] help you move your content blazingly fast—up to 1000 photos in just one minute.( 6) Ideal for Android-based smartphones and tablets, this card’s A1 rating means that you can load apps faster too. Ideal for Android Smartphones and Tablets SanDisk Ultra microSDHC and microSDXC UHS-I card cards are compatible with Android smartphones and tablets. Capture and Store Even More Hours of Full HD Video With capacities of up to 1TB(1), you can store even more hours of Full HD video(4) on the card and still have room for the videos, photos, music, movies, and other files you want to shoot, save, and share. Move Content Fast Blazing transfer speeds of up to 150MB/s(2) [256GB-1TB] let you transfer 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. Compatible with MobileMate USB 3.0 Reader Use the MobileMate USB 3.0 microSD card reader so you can move big files fast, move a lot of files fast, or just make frequent file transfers that much quicker.