64GB Silicon Power Superior A1 microSDXC Class 10. UHS-I U3. V30. 4K UHD by Silicon Power

Experience exceptional speed, reliability, and versatility with the Silicon Power Superior A1 microSDXC™ Card—engineered to meet the demands of modern mobile devices and high-resolution content creators. Built to support 4K Ultra HD video, rapid-fire photography, and smooth app performance, this card provides the power and capacity needed for today’s digital lifestyle.

With UHS-I U3 and V30 speed ratings, it captures uninterrupted 4K footage and high-quality images without lag or dropped frames. Read speeds up to 100 MB/s and write speeds up to 80 MB/s ensure quick file transfers and responsive performance, whether you’re recording action shots, managing large media libraries, or running storage-heavy applications.

Certified with the A1 standard for app performance, the Superior A1 card delivers faster app launches, smoother multitasking, and optimized random I/O performance. It’s an excellent way to expand storage on Android devices while maintaining a responsive user experience.

Built for adventure, the card withstands water, dust, temperature extremes, shocks, and X-rays. With built-in ECC (Error Correction Code), it also ensures reliable data integrity in every environment—from rugged outdoor shoots to demanding everyday use.