DVI (Digital Visual Interface) ports aren’t nearly as common as they once were, but they can still be found on older displays, GPUs, and A/V equipment. If you have an older device that does have a DVI ...

You need to purchase a DVI cable. The I is for "integrated". It means it has both analogue and digital. A DVI cable pipes the digital signal. A DVI to VGA dongle carries the analogue signal. I don't ...