SanDisk Ultra MicroSDXC and MicroSDHC cards are fast for better pictures, and Full HD video. Ideal for Android smartphones and tablets, these A1-rated cards load apps faster for a better smartphone experience. With a choice of capacities, you could have the capacity to take more pictures and Full HD video and capture life at its fullest. Built to perform in harsh conditions, SanDisk Ultra microSD cards are waterproof, temperature proof, shockproof, and X-ray proof. No More Worrying about What to Keep and What to Delete Shoot photos and Full HD video continuously without having to worry about running out of space. Capable of storing up to 24 hours of Full HD video, the SanDisk Ultra microSD UHS-I Card lets you shoot, save, and share without interruption. SanDisk Memory Zone App for Easy File Management is available from the Google Play store. The SanDisk Memory Zone app lets you view, access, and back up the files on your phone in one location. It can also automatically move files from your device to your memory card to free up space At-a-Glance - Speeds up to 140MB or sec - Application Performance Class 1 (A1) - C10 for Full HD Video, UHS Speed Class 1 (U1) - SanDisk Memory Zone included - 10-year warranty Specifications Brand : SanDisk Manufacturer : SanDisk Read Speed: up to 120 Mbps Speed class: Class 10 UHS U1 Format: microSDXC Operating temperature: -25 - 85C Type: Micro Memory Card