These various connections are shown in the images below. Most laptops utilize on or more of the following connections: HDMI, DisplayPort, DVI, or USB-C ( Thunderbolt 3). To connect the external display to a laptop, locate the correct port on the body of your laptop. How to connect to an external display in Windows Will a monitor work with my laptop if my laptop screen is broken?.How do I disable the auto-switch or specify an external display?.How to connect an external display on macOS.How to connect to an external display in Windows.