RGB video, 3 signals, red, green and blue, with synchronisation information, on three wires from a computer or other source Component Video, 3 signals such as YUV or Y, B-Y, R-Y S-Video, 2 signals, which have the brightness (luminance) information on one cable and the color information (chrominance) on another. Most monitors with S-Video inputs also support composite inputs Several digital video standards, including DVI and HDMI VGA, an analog standard used to display digital signals