Yes, I've used that with a couple different monitors, and a handful of usb-c to hdmi adapters. All worked fine, and behaved just like normal hdmi/dvi/vga monitors.
Power delivery and usb also worked as expected. On 2021 Sep 19 (Sun) at 14:29:27 +0200 (+0200), Jan Betlach wrote: :Hi guys, : :I am on -current and considering to purchase a USB-C monitor (power :delivery to my Thinkpad over one cable). :Do USB-C dislplays work on OpenBSD? : :Thanks in advance : :Jan : -- Ray's Rule of Precision: Measure with a micrometer. Mark with chalk. Cut with an axe.