230220 - Turn a monitor into a host docking station via the monitor's upstream port

At present, generally slightly better monitors are configured 上游端口(in the figure below 8号端口). This port USB-Cconnects the host computer to the monitor through a cable, and then the ports Type-Cand USBinterfaces on the monitor become the host computer 扩展坞. At this point, the external device can be directly plugged into the monitor to realize 设备扩展the new capability.