- noun a circuit or connector that allows a computer to output or transmit data to another machine or device
- noun a circuit and connector that allow a computer to output or transmit data to other devices or machines
- A port, such as a USB port, which serves for the transfer of data between a CPU and a peripheral. Also called I/O port, or input port (1).
- A port, such as a display port, which serves for the output of data from a computer.