SanDisk Micro SD Express, 256GB micro SD card, Read speeds up to 880 MB/s, Write Speeds up to 480MB/s, Sustained Write 100MB/s, Up to 4.4 times faster read speeds than our fastest microSD Class 10, U3

The SanDisk Micro SD Express is a high-performance 256GB micro SD card offering exceptional read and write speeds. Key features include read speeds up to 880 MB/s and write speeds up to 480 MB/s, with sustained write speeds of 100 MB/s. It provides up to 4.4 times faster read speeds than SanDisk’s fastest microSD Class 10, U3 card, making it ideal for applications requiring high-speed data transfer, such as 4K video recording and high-resolution photography.