@techsinger https://amzn.eu/d/a0f0a9n
Soundcraft Notepad series (5 or 8 or 12 channel options) have usb in/out for pc or mac connectivity. Reviews say it needs software installed on the pc to use though. Also needs mains power to drive it.
Maybe not the unicorn you seek, but hopefully a mule will jog a few memories of similarly shaped equines in people.
@evilstevie Thanks very much, I really appreciate the link and the boost.