Shoot, Save And Share More Than Ever Before The SanDisk Ultra microSDXC UHS-I card is perfect for recording and watching Full HD video, with room for even more hours of video. Transfer speeds of up to 100MB/s** (64GB-512GB only) ensure that you can move all 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. Compatible with your devices SanDisk cards are compatible with Android smartphones and tablets. Transfer speeds of up to 100MB/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 optimised for apps, delivering faster app launch and performance that provides a better smartphone experience. Full HD video capture Class 10 speed rating allows you to shoot Full HD video and high quality photos. 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. Specification Transfer speed: 100 MB/s Albums (12 3.5-min MP3 songs): 320 Albums Photos (13.75 Megapixel JPEG/AVG. file size 3.5 MB): 2400 Photos Full HD video (1920x2108p) in minutes: 640 mins Full HD video MicroSD card dimensions: 14.99 x 10.92 x 1.02 mm Operating temperature: -25 to 85 degrees Celsius Storage temperature: -40 to 85 degrees Celsius