This USB to HDMI adaptercanconnect a computer via USBinterfaceto an HDTV, monitor, or projector with HDMIinterface. PIR Surface/Ceiling Occupancy InfraRed Motion Sensor Detector Light Switch. Connect the USB to HDMI adapter to the USB 3.0 interface of the computer and connect the HDMI interface of the adapter to theHDTV, monitor, or projectorvia an HDMI cable.
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