External connectors and connectors of a personal computer

An interface is the boundary through which information is transmitted. In this case, it is the boundary between the computer jack and the wire connector.

Power cable connector and on/off button of the power supply

The IEC connector cable is used to connect the PC.

• Main external connectors of the personal computer

1. PS/2 port for connecting a mouse and keyboard.
2. USB port.
3. Serial port. This port allows you to connect your computer to an uninterruptible power supply, satellite receivers, cash registers. You can also use this port to connect two computers on the same network.
4. VGA port. This is an analog connector for connecting monitors according to the VGA video interface standard.
5. Microphone input.
6. Line Input. This is a jack for low frequency audio signals. For example, the music center.
7. An input for computer speakers.
8. Connector for Internet cable.
9. Parallel port. It is needed to connect various peripheral devices.
10. Game MIDI-port. This port is used to connect an analog game console or music synthesizer / MIDI keyboard / MIDI controllers

1. Connecting Cable for the PS/2 port
2. USB Connector Cable
3. Serial Port Connector Cable
4. Connecting cable to VGA port for the monitor

5, 6, 7. Mini-jack connectors for audio devices

8. Twisted pair cable to connect to the Internet
9. Cable to connect the parallel port
10. Cable to connect to the game MIDI-port

• Connectors and cables for HDMI and DVI

• Connectors and cables for additional interfaces

1. USB-B interface connector and cable
2. Micro-USB interface connector and cable
3. USB-B Micro interface connector and cable
4. USB Type-C interface connector and cable
5. Thunderbolt interface connector and cable