Because the “option mode” tactic is necessary to make HDMI work seamlessly with USB-C, there’s a compatibility situation. The alt-mode specification takes advantage of an more mature HDMI 1. Device cannot be password shielded, and need to include things like first chargers/components, and will have to consist of hard disk. https://www.linkedin.com/posts/anhome_anhome-usb-c-hub-ethernet-hdmi-4k-adapter-activity-7179764113395343360-QsUo?utm_source=share&utm_medium=member_desktop