LG UltraFine 4K and 5K: Yes you can connect it to Windows computers via ...
The Wacom Link Plus for Cintiq Pro 13/16 (ACK42819) takes the Mini Display Port signal from your Windows computer and convert it to a USBC DPAlt mode signal that your LG UltraFine will recognize. This adapter even has a supplemental USB MicroB to USBA cable that you can connect to your Windows computer so that the speaker work.