It is the first technology developed for the first black and white TVs, during the year of 1923; while the color television is developed and patented by the Mexican Ing. Jorge González Camarena in 1940. The CRT monitors used in the computers, initially only allowed the visualization of monochromatic images.

It is a reduced version of the digital interface of audio and video DisplayPort.

It is a standard digital interface of devices developed by the Association of Electronic Video Standards.

It is a standard connector with 21 connections or pins, which exchanges audio and video information.

It is a video interface designed to obtain the highest possible viewing quality on digital screens, such as monitors with flat screen liquid crystal display and digital projectors.

Is the abbreviation of Video Graphics Array. A VGA port uses a 15-pin connector, usually located on the back or side of a computer. VGA is the standard interface used to connect a monitor or projector to equipment.

This is a standard that allows the transmission of high definition digital video and multichannel digital audio uncompressed through a single cable. Companies such as Sony, Panasonic, Philips, Hitachi and Toshiba promoted this technology as a replacement for the euro connector, which required at least two cables.

It has more quality than the composite video, since the television separately has the information of brightness and color, while in the composite video these information are together. This separation causes the S-Video cable to have more bandwidth for luminance and get more effective decoder work .

It is the way to have an external hard drive, in the form of USB and the other sata, so you can connect an external disk to any computer.

It is the port used for the old printers, to pass the information the computer to the printer: