Amazon.com: SanDisk 256GB microSDXC-Card, Licensed for Nintendo-Switch - SDSQXAO-256G-GNCZN : Video Games
A Full Guide to MicroSD Cards on the Nintendo Switch
How to Insert an SD Card Into a Nintendo Switch
SanDisk Ultra 1TB Micro SD Card Works with Nintendo Switch & Nintendo Switch Lite Console (SDSQUA4-1T00-GN6MN) UHS-1 Class 10 Bundle with (1) Everything But Stromboli SD & MicroSD Memory Card Reader