Samsung's 256GB microSD Express Card is themed around Super Mario. Samsung 256GB microSD Express for Nintendo Switch 2 $40 (was $60) | Cyber Monday Deal Samsung's officially licensed microSD Express Card for Nintendo Switch 2 is discounted for the first time for Cyber Monday. The 256GB microSD Express is on sale for $40 (was $60) at Best Buy and GameStop. Since Nintendo advertised the Super Mario-themed card when revealing its holiday deals, we expect other retailers like Amazon, Walmart, and Target to have this deal soon. Samsung's 256GB microSD Express launched alongside the Nintendo Switch 2 in June. The console has 256GB of flash storage, so this card will double your storage capacity. It's the only officially licensed microSD Express available today. A licensed SanDisk card was revealed at the same time, but a release date hasn't been revealed.