SanDisk microSDXC card for Nintendo Switch With incredible speed, the officially licensed SanDisk microSDXC card for the Nintendo Switch lets you add up to [64/128/256GB]* of space to your system. Spend less time waiting and more time gaming with read and write speeds of up to 100MB/s(1) and 90MB/s(1) respectively. Perfect for keeping your favourite games in one place. What's in the box SanDisk microSDXC card for Nintendo Switch Features Nintendo-licensed For Nintendo Switch The SanDisk microSDXC card for the Nintendo Switch game system is designed to provide dependable storage as you conquer new levels. Room To Explore Add up to 256GB* of storage to your Nintendo Switch in a matter of seconds, and rest easy knowing you have room for your favorite games. Store More, Carry Less With the SanDisk microSDXC for Nintendo Switch, you’re able to keep your favorite digital games in one place so you’re ready for game time anytime. Get In The Game Fast With transfer rates up to 100MB/s,(2) the SanDisk microSD card for Nintendo Switch delivers consistent high performance so you can load games fast. (1) 128-256GB: Up to 100MB/s read speed; up to 90MB/s write speed. 64GB: Up to 100MB/s read speed; up to 60MB/s write speed. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB = 1,000,000 bytes.