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 Ultra Dual Drive Luxe - USB flash drive - 512 GB - USB 3.1 Gen 1 / USB-C | Dell USA
Best Buy: SanDisk Ultra PLUS 512GB microSDXC UHS-I Memory Card SDSQUB3-512G-ANCMA
SanDisk Ultra 512GB Internal SSD SATA SDSSDH3-512G-G25 - Best Buy