MOTU M4 Desktop 4x4 USB Type-C Audio/MIDI Interface 3140 B&H
Download MobilePre USB driver by M-Audio at 440Software
Midiman Midisport 4x4 USB MIDI Interface With USB Cable - 612391300616
M-Audio
Mike Kasprzak 🦖 on Twitter: "The MIDISPORT 4x4 is excellent, built like a tank (also no longer available for sale), but the lack of a Thru toggle means you can't jam on
Midiman MIDIsport 4x4 USB MIDI Interface (Two Available!) | Reverb