Rarely used microSD Express cards sell out in Japan after Switch 2 unveiling
Nintendo Switch 2 requires microSD Express, which only SanDisk and Lexar currently offer
Portable flash memory has never been more versatile, and you will be pleasantly surprised by the widespread availability of high-speed, large-capacity microSD and SD cards these days. In this guide, we explain all the speed classes, plus give you handy buying recommendations.