SanDisk - No need to fret over having no microSD card slot on your new smartphone when you have SanDisk by your side. Just plug in the Ultra Dual Drive Luxe or
SanDisk® Professional PRO-READER SD & microSD™ Memory Card Reader | Western Digital
Micro SD Card Broken in Half? Recover Data Broken MicroSD Card
Some users are reporting that the Switch melts down SD card. But it seems the problems are the cards themselves : r/nintendo