This type of port can successfully replace old connections such as VGA by bringing in higher resolutions, crispier images, and clear sound. The HDMI port allows the input device to connect to external peripheral monitors and video projectors through a single cable. It is the standard connection device for all digital media streamers, laptops, and televisions. It is a dominion audio/video interface that works to transmit audio and video data from an HDMI-compliant source device to its compatible device. HDMI stands for High-Definition Multimedia Interface.