SanDisk 400GB microSDXC UHS-I Memory Card for Nintendo Switch SDSQXAO-400G-ANCZN - Best Buy
Amazon.co.jp: Raccjoee Memory Card, 400 GB, Micro SD Card, U3 Standard, High Speed, Video Recording, Data Transfer, Transfer Rate: 100 M/s Full HD, Supports Transfer Time, Reduced Transfer Time : Computers
SanDisk 400GB Nintendo Licensed Micro SD Card SDXC UHS-I TF Memory Card For Nintendo Switch