Answer Description
Video Graphics Array (VGA) is an older analog video cable type. Though it is capable of supporting high definition video, it is much more susceptible to noise, degradation and loss of quality.
Wikipedia
Video Graphics Array (VGA) is the display hardware first introduced with the IBM PS/2 line of computers in 1987 , following CGA and EGA introduced in earlier IBM personal computers. Through widespread adoption, the term has also come to mean either an analog computer display standard, the 15-pin D-subminiature VGA connector, or the 640×480 resolution characteristic of the VGA hardware.
VGA was the last IBM graphics standard to which the majority of PC clone manufacturers conformed, …
Video Graphics Array - Wikipedia, the free encyclopedia