The monitors may come with VGA or DVI cables but the HDMI is the standard connection for most office dual monitor setups.
What cable do I need for second monitor?
So, for example, if your monitor has a VGA connection, and so does your computer, then use a VGA cable to connect the two. If it has HDMI, then use an HDMI cable to connect the monitor to the HDMI port on the computer. The same applies to any port and cable you may have.
How do you hook up two monitors to a computer?
0:121:33How To Connect Two Monitors To One Computer - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd then clicking properties on the display properties window click the Settings tab. Step 4 clickMoreAnd then clicking properties on the display properties window click the Settings tab. Step 4 click the display drop down list and select external monitor check the box extend my Windows desktop onto.