Amazon.com: SanDisk 128GB Micro Extreme Memory Card works with Samsung Galaxy S9, S9 Plus, S8, S8+, S7, S7 Edge Cell Phones 4K Recording UHS-I (SDSQXAF-128G-GN6MA) with Everything But Stromboli (TM) Card Reader :
Samsung Galaxy S9 and S9+ support 400 GB microSD cards - SamMobile
Best MicroSD Cards for the Galaxy S9
SanDisk 400GB microSDXC UHS-I Memory Card for Nintendo Switch SDSQXAO-400G-ANCZN - Best Buy
Deal Alert: Get a 400GB Micro SDXC Card for Your Nintendo Switch for $28.99 (512GB for $39.99) - IGN
Amazon.com: SanDisk 400GB Extreme Pro Class 10 Micro SD Card for Samsung Phone Works with Galaxy Note 20 Ultra 5G, Note20 Ultra, Note 10+, Note10 Plus 5G Bundle with 1 Everything But
Amazon.com: SanDisk 256GB Ultra Micro SD SDXC UHS-I Class 10 works with Samsung Galaxy S9 Memory Card S9+ Plus (SDSQUAR-256G-GN6MN)Bundle with (1) Everything But Stromboli Card Reader : Electronics
Amazon.com: SanDisk - 400GB microSDXC UHS-I for Nintendo Switch : Video Games