Computer Ports The physical connection points (Sockets) in on a computer’s motherboard or case that allow it to interface with external devices (Peripherals) like keyboard, mouse monitors printers and networks for data transfer power and communication is called computer ports. 1. USB (Universal Serial Bus) Used for almost many types of output and input devices. 2. HDMI / display port Called High-Definition Multimedia Interface. This port is used to connect monitors and displays to send high-quality video and audio (multimedia projector digital TVs, and digital speakers to the computer) 3. RJ-45 (Ethernet This port connects computers for wired network and internet connections. 4. Thunderbolt (USB-C based) Has a high-speed data transfer, video and power over one port 5. PS /2 Con...