What is a port on a computer?

A computer port is a connection point or interface between a computer and an external or internal device. Internal ports may connect such devices as hard drives and CD ROM or DVD drives; external ports may connect modems, printers, mice and other devices. read more

Computer ports are an essential feature of all computing devices. Computer ports provide the input and output interfaces the device needs to communicate with peripherals and computer networks. The most important ports on computers are used for computer networking. read more

Computer ports have numerous functions and connectors of varying designs. Types of computer ports include: Serial Ports: These are most commonly used for connections to mice and modems. Parallel Ports:These are most commonly used for printers. read more

Each computer is different, so the buttons, ports, and sockets will vary from computer to computer. However, there are certain ones you can expect to find on most desktop computers. Learning how these ports are used will help whenever you need to connect something to your computer, like a new printer, keyboard, or mouse. read more