A USB to HDMI adapter You’ll need one adapter per additional monitor so if you have one monitor already, just plug two of these adapters into your PC’s USB ports, and attach a couple of monitors to the other end, and voila! You have an extended desktop with three monitors!
How do I set up 3 monitors?
You can run up to 10 monitors with Windows 7, but normally, you will use no more than two or three. Using multiple monitors lets you view a large amount of information at a glance. Use one screen for video editing, web design, or graphics and another for toolbars.
How can I tell if my computer can support 3 monitors?
The best way to find out whether your graphics card supports multiple monitors is to find the name of your card (Control Panel > Device Manager > Display Adapters) and Google it with the monitor setup you’re looking to run (e.g. Nvidia GTX 1660 four monitors).
Can my motherboard support 3 monitors?
Your motherboard cannot support 3 monitors. If you have a dedicated GPU then you can use those ports.