https://wccftech.com/microsd-melts-nintendo-switch/

Un unlucky Switch owner claims that his freshly purchased 1GB microSD card has melted his Nintendo Switch.

As reported on the Nintendo Switch Reddit, proclaimed Switch owner ‘NefariousZhen’ claims that his brand-new SanDisk Extreme PLUS 1GB microSD has burned a hole in his Switch. “I thought that I was getting a good deal on Black Friday when I bought a 1TB micro sdxc card”, he writes. “Apparently not! It melted the switch the first time I turned it on after installing (it was off as required). Switch is at version 9.1.0.”