[Nexxxeh]

You probably already know this stuff or have decided against it for authenticity or whatever, but just in case, you can use some of the Gotek USB flash drive floppy disk emulators:

https://github.com/keirf/FlashFloppy/wiki/Host-Platforms#rol...

And this may or may not be out of date, but may still be useful:

https://llamamusic.com/s50s550/FlashFloppy_GOTEK.html