Amazon.com: SanDisk 400GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-400G-GN6MA : Electronics
Fast 512GB microSDCX just got more affordable - Benchmarked the Samsung EVO Select 512GB (Green/White) vs Sandisk 400 GB (A1 and A2) vs regular 256GB vs V20's internal 64GB : r/lgv20
Pendrive SanDisk 256GB USB 3.2 Extreme Go 400 / 240 MB/s
SanDisk 400GB microSDXC UHS-I Memory Card for Nintendo Switch SDSQXAO-400G-ANCZN - Best Buy