Editor's Note: This deal has unfortunately sold out. Feel free to check out our list of the best microSD Express cards for Switch 2 or scroll through other memory card deals on Amazon. One of the easiest ways to future-proof your Nintendo Switch 2 is by upgrading its storage. Fortunately, Walmart has dropped the price of the SanDisk GamePlay microSD Express Card to just $98 for the 512GB model. Switch 2 512GB Memory Card — Best Deal Today