Where should I plug my 2nd monitor?

2Push the plug on the end of your new (or old) second monitor cable into your computers video port on the back of your computer. The cable should only fit into one port, be it DVI, VGA, or HDMI.

Can I just plug in a second monitor?

Connecting the second monitor works just like connecting the first: Plug it in, to both the graphics adapter and the power supply. Windows should recognize the second monitor at once. If you need to extend the desktop to the second display, from the Multiple Displays menu choose the option Extend These Displays.

What cord do I need to use dual monitors?

Connect using cablesHDMI — Resembles a six-sided, flat port.DisplayPort — Resembles a rectangular port with a crimped side.USB-C — Resembles a thin, rounded oval port.VGA — Resembles a colored trapezoid with pinholes in it.Jun 17, 2020