My PSU has vga cables what are they for

VGA connector vga slot Dell Optiplex 7040 SFF Video Card with HDMI + DVI + optional VGA on 2nd slot Pre-Owned · Dell $ or Best Offer Free shipping hotline slot demo Connect a Mac that has a Thunderbolt 3 or USB-C port to a VGA display, while also charging your Mac and connecting to a USB-A device

ngamen slot For example, you might need a specific converter to transfer the analog signals from a VGA port to an external monitor that uses a digital DVI