Your microSD card from your Steam Deck isn't going to work in the Switch 2. SD Express cards (including microSD Express) have extra connector pins. You're going to need a microSD Express card.

If you are like me, you can never have enough memory cards. But as more and more of us using the CFexpress cards used on the latest mirrorless models, having lots of spares has become an expensive ...

In fact, microSD Express cards are as fast as an SSD, and you can already start buying some in anticipation of your Switch 2 purchase. You’ll need to, after all, because the memory cards you ...

A comprehensive emulator collection for the Nintendo® Game & Watch™ with SD Card support, allowing you to play your favorite retro games on the go!