Global data storage technology and solutions leader, Western Digital continues to push technology boundaries and transform the way consumers use their mobile devices. They offer SanDisk Ultra microSD card with A1– the world’s highest-capacity microSD card for use in mobile devices. By meeting the A1 performance standard, the 256GB SanDisk Ultra® microSDXCTM UHS-I card, Premium Edition, delivers capacity, speed and enhanced capability to deliver a better smartphone experience.
