You could probably use your phone.
I haven’t tried it but I’m pretty sure it’s possible.
And you don’t need a bootable USB for every OS you have. You only need one and can create whatever you need on that live system.
In case of the steam deck you could also have an SD card with a different OS and create your SteamOS stick there.
You could probably use your phone. I haven’t tried it but I’m pretty sure it’s possible.
And you don’t need a bootable USB for every OS you have. You only need one and can create whatever you need on that live system. In case of the steam deck you could also have an SD card with a different OS and create your SteamOS stick there.