The SanDisk microSDXC memory card adds more storage space to your Switch console, so you don’t have to delete old games to make room for new ones. Supporting high-quality 4K graphics and Full HD videos, it has high-speed transfer rates up to 100 MB/s. The write-protect switch can be used to prevent accidental removal or alteration of data. | SanDisk 256GB 100MB/s microSDXC Memory Card for Nintendo Switch