Summary A VGA monitor connection only requires 8 conductors for operations. Although it has many pins, they are not all needed, and some are used for keying. An Ethernet cable (CAT5, CAT5e, CAT6) cable has 8 conductors and can carry the signal a long distance on a thin cable for cheap. Motivation I was just about to finish my projector project when I hit a snag. I needed a super long VGA cable to