Front of a computer case

​At the front of a computer case you can find several jacks to connect audio equipment. There can be headphones jack and a microphone jack.

Additionally there could be one or several USB ports to plug in USB devices that you have. It is big convenience to have them at the front of a computer, otherwise a person needs to reach out to the back of one to use such ports.

Some older systems may have FireWire port at the front too.

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