You can flash OS images to SD cards & USB drives, safely and easily with this balenaEtcher.
You can flash from a file, URL, or clone a drive.
I download the AppImage and I run it easily on Fedora with an ISO Linux image antiX for an old laptop.
[mythcat@desk ~]$ ./balenaEtcher-1.5.116-x64.AppImage
ready-to-show: 1816.354ms
Checking for update
Update for version 1.5.116 is not available (latest version: 1.5.116, downgrade is disallowed).
...
