The SanDisk Ultra microSDHC UHS-I card is perfect for recording and watching Full HD video, with room for even more hours of video. 7 Transfer speeds of up to 100MB/s (64GB-400GB only) ensure that you can move all your content blazingly fast -- up to 1200 photos in just one minute. Ideal for Android-based smartphones and tablets, this card's A1 rating means that you can load apps faster too. h3Capture and Store Even More Hours of Full HD Video/h3With a breakthrough capacity of up to 400GB, you can store even more hours of Full HD video 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. h3Transfer Speeds of Up to 100mb/S/h3Blazing transfer speeds mean that your content moves fast letting you move up to 1200 photos in a minute. h3Load Apps Faster With A1-Rated Performance/h3Rated A1, the SanDisk Ultra microSD card is optimized for apps, delivering faster app launch and performance that provides a better smartphone experience. h3Full HD Video Capture/h3Class 10 speed rating allows you to shoot Full HD video and high quality photos. h3Ideal for Android Smartphones and Tablets/h3SanDisk cards are compatible with Android smartphones and tablets. h3Sandisk Memory Zone App for Easy File Management/h3Available 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.