The Best Micro SD Cards For The Nintendo Switch - GameSpot
Amazon.com: SanDisk Micro SDXC Ultra Class 10 UHS-1 512GB Memory Card Works with Nintendo Switch OLED Model Gaming System (SDSQUA4-512G-GN6MN) Bundle with (1) Everything But Stromboli SD & MicroSD Card Reader :
Sandisk Nintendo Switch Micro SD Memory Card For Console
microSDXC™ Card for Switch - Hardware - Nintendo - Nintendo Official Site