S-Video is an analog video signal format that carries standard-definition video, typically at 525 or 625-line resolution. It encodes video luma and chrominance on two separate channels, achieving high
A standard 4-pin S-Video male connector on a cable
Non-RGB SCART male connector. Only 10 pins (2, 6, 7, 8, 11, 15, 16, 17, 18, 20) are available. Some cheap cables or devices (DVD players, TVs) have a 21-pin SCART connector or socket that actually have 10 wires connected and are thus not RGB / S-Video capable, but only CVBS.