SanDisk's 400GB MicroSD card is just $30 on Amazon
First Look & Test Sandisk Ultra 400gb Micro SD Card - YouTube
Amazon.com: SanDisk 400GB Ultra microSDXC UHS-I Memory Card 100MB/s, C10, U1, Full HD Works with Nintendo Switch Neon Video Game Bundle with (1) Everything But Stromboli Memory Card Reader : Electronics
Sandisk Ultra microSDXC 400GB Class 10 U1 A1 UHS-I με αντάπτορα | Skroutz.gr
Amazon.com: SanDisk Ultra 400GB Micro SD Card for Motorola Phone Works with Moto G Fast, Moto G Stylus, Moto G8 Power Lite (SDSQUAR-400G-GN6MN) Bundle with 1 Everything But Stromboli MicroSDXC Memory Card