SanDisk 256GB Ultra UHS-I microSDXC Memory Card

Designed specifically for Android smartphones and tablets, the SanDisk Ultra microSDXC memory card easily captures full HD video and still photos. The UHS-I bus supports read speeds up to 150 MB/s. Based on Class 10 standard, it guarantees minimum write speed of 10 MB/s. 

With full Application Performance Class 1 (A1) rating, the card manages random read input-output access per second (IOPS) operations, allowing it to quickly open apps and process tasks like audio, graphics, saved profiles, and in-app permissions. The Ultra cards withstand harsh environments including water, temperature extremes, x-rays, magnets, and shock.