Yes, you can use the USB-C to HDMI 2.1 8K Adapter with one of the Thunderbolt 4 ports on the Thunderbolt 4 Dock. In this setup, the maximum resolution is 4K at 60Hz.

For the best results, connect the USB-C to HDMI 2.1 8K Adapter from the USB-C port on your computer or the dock directly to the HDMI monitor.