Despite the 8K in its name, the HDMI two.1 port can support only as higher a resolution as an exterior 4K display at 60Hz refresh rate, and Exhibit choices of 2K/144Hz and 1080p/240Hz. Apple Screen restrictions necessarily mean that its prospective 8K/30Hz Display screen support is limited to Windows devices. https://caideneyqhx.boyblogguide.com/26363471/the-2-minute-rule-for-mac-to-hdmi-adapter