What is HDMI cables? It is a digital data transmitter. The uncompressed data are transmitted over the link. For the analogy of the consumers, it provides an alternative for digital transmission. The digital devices for both audio and video can be connected via the HDMI cable. Not only top boxes and PCs can drop it, Blue Ray discs, video games, etc. A single cable HDMI supports all video formats of personal computers and televisions. The video output will be high with definitional improvements and standards for more than 7 Audio cannels. It does not depend on the various standards of digital television depend on the ex: DVD and ATSC. The streams of video from digital television sets are compressed MPEG. These cables are also suitable for this output video stream in uncompressed formats. The signals of DVI (Digital Video Interface) provide the ability to run these cables. In the cases of the use of adapters it will not low quality video outputs. Since this cable special functions for the conversion of the signals on the use of adapters to resist. History of HDMI cables: HDMI cables were first developed in the month of December of 2002. Many prominent companies in the electronic field such as Hitachi, Philips, Sony, Panasonic etc are involved in the production of these cables. But the products with these cables in the fall of 2003. More than 800 companies in the consumer electronics went with this option. The HDTV and TV sets in Europe have been labeled in the inclusion of these lines. These cables get their formulas in 2005 by SES Astra and EICTA. It was used in 2006, this cable into the digital still cameras and hi-tech camcorders. The movement of these cables are ready to break the record set of DVI interfaces. Features of HDMI cables: HDMI, the only all types of PC and PC video formats. This includes the videos are high definition. They are made specifically to participate in the process of compliance with the various versions are given. Any versions of these cables will be respected provided with a unique number. Although she participated in a single cable, but varies its bandwidth. This is because the bandwidth increases with the increase of the signals. The resolution of the pixel is to also increase with the increase in MHz. The connection of these cables can also act as dual macro per Hertz. The definitions of the requirements of the times the video is also one of its biggest advantages. Some of the specified basic characteristics are: Connections: The connections are divided into three parts of Type A, Type B and Type C. It depends on the PIN numbers and ranges. Cable lengths: These cables are independent of their length. Cables of any length will result in standard, high definition video outputs. DDC and TMD is: The support for these devices especially for the HDMI cable is required. -DVI Compatibility: The signals of the DVI outputs can be easy with these cables.