Plug and Play without Driver-- Only 2 cables are needed for plug and play function. Make sure your laptop has 2 full-featured C ports or a full-featured C port and an HDMI port. If you connect the HDMI port +USB-A port, one side does not work properly, and the port connection on the back of the expansion screen flashes red, Note：The HDMI cable needs to be connected at the third port (from top to bottom), then remove the HDMI cable and re-plug it to work.
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