The SDSQUNR-064G-GN3MN by WD/SanDisk Retail is a 64GB microSDXC (TransFlash) memory card designed for users needing high storage capacity and fast data transfer speeds without the need for an adapter. Boasting a Class 10 and UHS-I rating, it is capable of achieving up to 100MB/s read speeds, making it an excellent choice for capturing and transferring high-resolution photographs, Full HD, and 4K videos. Its robust design is aimed at durability, ensuring protection against water, temperature extremes, shocks, and x-rays, making it an ideal storage solution for mobile devices, action cameras, drones, and other devices that require reliable storage on the go.