It does, at least my W10 VM says so. Still haven't tried, though, so I can't confirm if it actually works or not.Nice. I believe this brings in USB 3.x support without needing the Extensions blob.
Usb 3.0 and in 2.0 mode pass to windows guests works! in Virtuabox 70(7.0.24): You have to install the latest(7.1.7-167389) test guest additions (straight from Oracle), thought.
I can confirm that it works! I'm backing up my iPhone 12 Mini with iTunes running under W10 in a Virtualbox VM hosted by FreeBSD 14.2It does, at least my W10 VM says so. Still haven't tried, though, so I can't confirm if it actually works or not.