A:Answer To receive video input from a computer, this monitor could be connected using either a VGA or a HDMI or a DisplayPort cable. Once the USB cable is connected to the computer, you can use the USB connectors on the rear side and bottom side of the monitor. Should you experience any technical issues with this connectivity, please reach out to the Dell Technical support team for assistance. They are available 24/7 on Facebook and Twitter(@Dellcares).