This HDMI to USB card can covert HDMI input to a USB that you view using any app on your PC or MAC. You can use it to display the Raspberry Pi screen from your laptop instead of connecting a whole new screen.
Connection operations:
Connect the UHD signal source and the HDMI input port of the USB capture card through 1 HDMI cable;
Connect the display port and the HDMI output port of the USB capture card through 1 HDMI cable;
Connect the USB port of the computer and the USB port of the capture card through a USB cable;
Acquisition operation steps (OBS): Open the software, add a new source, select "video capture device', set the screen size,