Regardless of the 8K in its title, the HDMI two.one port can support only as higher a resolution being an exterior 4K Show at 60Hz refresh rate, in addition to display possibilities of 2K/144Hz and 1080p/240Hz. Apple display limitations imply that its probable 8K/30Hz display support is limited to Windows https://www.linkedin.com/posts/anhometech_anhome-usb-c-hub-hdmi-adapter-sd-card-reader-activity-7180578073875001344-MUdi?utm_source=share&utm_medium=member_desktop