Is a type of connection available in a good number of devices, both current and those that already have a time. S / PDIF or SPDIF means Sony / Philips Digital Interface Format (Sony / Philips Digital Interface Format) and through it we can send digital audio from the sound source to the receiving device. 

An RCA cable is a type of electrical connector that is used mostly in audiovisual equipment such as music centers, DVD players, camcorders, etc. Its name comes from Radio Corporation of America, designers of this connector in the year 1940. 

It is a fiber optic connection standard created by Toshiba in 1983, which is based on the use of optical signals instead of electrical signals. It is generally used for the interconnection of audio equipment, although it supports different formats, both physical and data.

Formerly known by its code name Light Peak, is the name used by Intel to designate a type of high-speed connector that makes use of optical technology.

Small audio adapter cable that has the 3.5mm male stereo mini-jack at one end.
This connector bifurcates into two 15cm cables each ending in a 3.5mm female mini-jack connector.
This adapter duplicates and separates the two stereo channels into mono.

Is a type of connection for diverse platforms, destined to the entrance and exit of data in series at great speed. It is usually used for the interconnection of digital devices such as digital cameras and video cameras to computers. There are four versions of 4, 6, 9 and 12 pins.

Firewire is a data input / output port such as the serial, parallel or USB port. The difference between them is basically the way in which they transfer information and the speed with which they are able to maintain the sustained transfer of data (without interruptions).

  

8K is the maximum resolution so far that can be found on a television, but there is still a long way to go for these devices to become popular as it is difficult to find audiovisual products in this format.

Before anything, you also have to define that the «K» means thousand, so 4K refers to the 4000 pixels that have the image in this resolution. This term was published in the Digital Cinema Initiatives (DCI) for products with more than 4096 pixels in their horizontal length.

Most of the projectors used in cinemas are 2K resolution, some even less. The image has a width of 2,048 pixels, and the vertical resolution is not specified.