SanDisk 256GB MicroSD Card: With incredible speed, the officially licensed SanDisk microSDXC card for the Nintendo Switch console lets you add 256GB of space to your system. Spend less time waiting and more time gaming with read and write speeds of up to 100MB/s and 90MB/s respectively. Perfect for keeping your favorite games in one place. Backed by a lifetime limited warranty, so you?re ready for the long haul. Compatible with most devices that support microSDXC cards For wide-ranging use. Nintendo-licensed for the Nintendo Switch console The SanDisk microSDXC card for the Nintendo Switch game system is designed to provide dependable storage as you conquer new levels. Lifetime limited warranty The SanDisk microSDXC card for Nintendo Switch is backed by a lifetime limited warranty so your games always have a dependable space to call home. 256GB storage capacity Add up to 256GB of storage to your Nintendo Switch system in a matter of seconds, and rest easy knowing you have room for your favorite games. Up to 100MB/s read speed Along with an up to 90MB/s write speed saves you time when transferring files.