HDMI stands for High Definition Multimedia Interface. The HDMI has changed everyone's life. HDMI is a new version with additional features.
It will support Ethernet Channel , it will be able to define common 3D formats. And the most important thing is Resolution. It will give us a very high definition resolution for great quality.
Now a days all laptops comes with HDMI port through which we can connect laptop display to LCD or Plasma TV.