Amazon Basic Micro SD 512 GB. I have just bought it for my Steam Deck because Sandisk cards prices rose and this card was on offer. It has solid writing speed in
Amazon.com: SanDisk 512GB Micro SD Card Class 10 Ultra Works with Compatible Android Phones, Galaxy Tablets, Nintendo Switch, Drones, Action Cam - Bundle with 1 Everything But Stromboli Memory Card Reader : Electronics
Nintendo Switch™Micro SD Memory Card, MicroSDX (62 GB - 512 GB) | Western Digital
SanDisk Extreme Pro A2 microSDXC 512GB ab 98,90 € (März 2023 Preise) | Preisvergleich bei idealo.de
512GB Micro SD Card with Adapter 512 GB High Speed High Memory Performance - 5pk | eBay