SanDisk Extreme Plus MicroSDXC, 128GB, 10/UHS-I, U3, Nintendo SwitchExpand the storage capacity of your Nintendo Switch by up to 128GB using the 128GB UHS I microSDXC Memory Card from SanDisk. This Nintendo licensed memory card also loads content faster, as it provides maximum read speeds of up to 100 MB s and maximum write speeds of up to 90 MB s. It is compatible with the UHS I bus and features a speed class rating of U3, which guarantees minimum write speeds of 30 MB s. If your device does not support the U3