Amazon.com: SanDisk 400GB Ultra microSDXC UHS-I Memory Card 100MB/s, C10, U1, Full HD Works with Nintendo Switch Neon Video Game Bundle with (1) Everything But Stromboli Memory Card Reader : Electronics
SanDisk Nintendo Switch - Flash memory card - 400 GB - UHS-I U3 / Class10 - microSDXC UHS-I - for Nintendo Switch - Walmart.com