Laptops and digital cameras, because by using HDMI, there is no need to buy separate audio and video cables. Therefore, fewer cables and connections are used DisplayPort DisplayPort as a standard port to connect PCs, laptops, and other computers to video monitors has been called ultimate digital connection.
It is a high definition AV connection which transmits audio and video data over a single cable with a locking connector. DisplayPort is a simple but high bandwidth interface which provides true digital images and clear sounds. It can even supply power.