USB Hub not working or slow in Windows 11

If the USB hub is not working or is slow in Windows 11, reinstall the USB hub driver, disable power saving, disable the USB ...
Ars Technica

Slow USB in Ubuntu?

I've got a Dell Poweredge 2650 running Ubuntu Server 9.04 and I'm noticing a problem with USB transfer speeds. I'm trying to transfer a 17GB VM onto this machine from an external USB drive (NTFS).