A Full Guide to MicroSD Cards on the Nintendo Switch
Amazon.com: Silicon Power 256GB Micro SD Card U3 Nintendo-Switch Compatible, SDXC microsdxc High Speed MicroSD Memory Card with Adapter : Electronics
Gigastone 512GB Micro SD Card, Gaming Plus, Nintendo Switch Compatible, 100MB/s, 4K Video Recording Camera, MicroSDXC UHS-I, A1 Run App, Class 10 - Newegg.com
SanDisk 128GB microSDXC UHS-I Memory Card for Nintendo Switch SDSQXBO-128G-ANCZA - Best Buy
Amazon.com: TCELL Gaming 256GB Micro SD Card, Nintendo Switch Compatible, microSDXC A2 USH-I U3 V30 Read 100MB/s Write 80MB/s with Adapter, Designed for Gaming Console : Video Games
32 GB Micro SD Card, Gaming Plus, Nintendo-Switch Compatible, R/W 100/50MB/s, 4K Video Recording, Micro SDXC UHS-I A1 U3 Class 10, with Adapter - Knowyournanny.com