Or pay $65 for an even faster card in the US.
Plus: cheap 1TB options!
For UK folks, it’s possible for you to now double your Steam Deck storage (!)

for 47, or triple (!!)
your storage for 132.
Meanwhile, over in the US, you’ll pay $65 or $136, respectively.
Both of these cards are A2 rated, meaning their random read speeds are very competitive.
Of course, these Micro SD cards aren’t just good for the Steam Deck.