The Silicon Power Superior Pro micro UHS-1 (U3) series flash card is adapted to the new Ultra High Speed Class 3 specification. It supports high-speed continuous shooting and 4K high-definition Ultra HD recording to capture all the amazing moments. Powerful shooting and recording performance Increases the read and write speed of UHS-3 flash cards to 90/80 MB per second, ensuring exceptional storage and access efficiency for high-quality images and smoother shooting. Excellent compatibility Meets SD association specifications. It is durable and compatible with various types of mobile digital devices that support SDHC, SDXC and 4K imaging, as well as all types of DSLR, camcorders. High quality Approved for impact, water and X-ray resistance tests. It is also equipped with an automatic error correction code (ECC) function to ensure high stability and durability.