The microSD Express card offers sequential read speeds of up to 800MB/s, but only gadgets with a microSD Express card slot can take full advantage of the highest speeds. 99 $47. 99 (Amazon, B&H Photo) and the 512GB version $99 (Amazon, B&H Photo). 99 $99 at Amazon (512GB) $74. 99 at Amazon (256GB) $149.
Samsung’s Switch 2-ready MicroSD Express card is on sale for less than $50.
