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 Ultra® microSDHC™/microSDXC™ UHS-I card | Western Digital
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Card de memorie Sandisk Extreme MicroSDXC, 1TB, Class 10, V30, UHS-I, U3, Adaptor SD - eMAG.ro