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
SanDisk Micro SDXC Ultra MicroSD TF Flash Memory Card 64GB 64G Class 10 works with Motorola DROID Turbo 2 Phone with Everything But Stromboli Memory Card Reader : Electronics - Amazon.com
SanDisk Extreme Scheda di Memoria Microsdxc da 64 GB e Adattatore SD con App Performance A2 e Rescue Pro Deluxe, Fino a 160 MB/Sec, Classe 10, Uhs-I, U3, V30 : Amazon.it: Informatica