Some Dell PCs have a special driver and cards to support dual VGA monitor functionality for Windows XP and above. They’re also available in Dell branded machines in case you’re curious where his type of hardware is usually seen in brick-and-mortar stores.
They’re usually available online after some casual Google searching and Amazon shopping. You can also avail of a VGA Y-Cable that allows 2 monitors to link up to a single card. It’s not an adapter though so don’t connect it to an exclusively HDMI PC. This USB-powered splitter also allows for VGA splitting technology for modern HD machines as well for maximum 1920 x 1400 resolution computers.
As its long title suggests, it doesn’t only cover Windows XP to Windows Vista and Windows 7 machines.
If you wish to get rid of this lag, enter on our PC BIOS the “Always Enable” option for your Integrated Graphics Device. Additionally, even though it’s possible to set up multiple monitors using your graphics card and motherboard, there’s a performance drop and lag you might not want to happen when you move windows between monitors.
Look at your PC specs and its graphics ports. Some PCs are incapable of handling that much graphical power.
Otherwise, the most you’ll get is screen mirroring or duplication from your splitter.
You also need the right software and a compatible video card to allow the splitting to take place. You need more than the VGA splitter and at least twin monitors to do the desktop extension. The Video or Graphics Card and VGA Splitter Combo How to setup dual monitors with one VGA output? They needed video cards with desktop extension services to enable desktop splitting to happen. Back in 2012 in fact, when Windows XP was the predominant operating system of the world, splitters don’t extend desktop apps on their own. Usually, the splitter itself can only at best duplicate or mirror the same desktop or user interface. You need a video card with multiple video outputs to work in tandem with your splitter. More often than not, a video splitter displays the same image on two or more monitors. There’s software that allows you to extend your desktop, whether it’s from the operating system itself to an app or through the hardware having a setting allowing for the desktop extension. Does the VGA splitter allow you to get an extended desktop? Yes and no.