@Hristo, perhaps you are about to buy this USB Type-C Gen2 dock AENZR AZ2406 and test it with your monitor (I’m about to use it with my Librem 5 with some other device, through this reliable Linux HDMI output port as well, but need to settle down some more, do this when more time available)? Please feel free to be able to rely on it (get it work with your monitor) and therefore here is what to expect from AENZR AZ2406 device:
EDIT: VL103R+PS186+VL822+RTL8153