I picked up a Comsol 2x HDMI dock in Australia and that seems to be working fine on Win11 on my FW.
https://www.comsol.com.au/KCMPSAD
It is marked as end of life, but there is 3x HDMI that has replaced it. It’s driving my monitor fine, as well as audio duties and USB-A. Pass Through charging seems fine as well.