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, attach a couple of monitors to the other end, and voila! You have an extended desktop with three monitors!
What do I need to run 3 monitors?
How do you connect three monitors to a laptop? First, make sure your laptop graphics card supports three monitors. Then, connect your laptop and monitors to a dock and go to Settings > System > Display. If you don’t see all of the monitors, scroll down to Multiple Displays and select Detect.
Do I need a graphics card to run 3 monitors?
Most modern graphics cards can power several displays simultaneously. If your graphics card supports—and has enough ports for—the number of monitors you want to set up, excellent. If not, you may need to purchase an additional graphics card to get the multi-monitor support you’re looking for.