I’ve been looking for this (with minimal effort) for years after first seeing it in the early days of the internet. Thank you for posting OP.
Would you give a Bothan a foot massage?
Don’t worry, they’re men’s nipples.
is it foss ?
4.01Mb may be too small for a single block.
My first thought too. A library?
It’s over Anakin, I have the wild draw 4.
One of these should do what you’re looking for. Each has a slightly different approach.
https://etcher.balena.io/
https://unetbootin.github.io/
https://www.ventoy.net/en/index.html