This is because the stereo speakers and headphones use dual speakers for output audio on the left and right sides. It is important to note that this jack uses two ring plugs as three-ring plugs are most commonly used with mobile devices.Д«ecause of two rings, the plug is divided into three sections- Right, Left, and Sleeve.

It can be denoted by the following symbols-Дў.1 speakers or stereo speakers are connected to a computer via this port.

Line-in port is denoted by any of the following symbols-ДЄ Line-out port is used to connect output audio devices such as speakers and headphones. In most motherboards, they appear to be Blue, Lime and Pink in colour but in high-end motherboards, they can be all black with notations beside them.ДЄ Line-in port is used to connect external audio devices such as CD players, music instruments and microphones. Each of these ports uses a 3.5mm wide socket that is commonly known as an Audio Jack. These are the Line-in, Line-out, and Mic-in ports. Line-in, Line-out, Mic-in audio portsД®ven if you have been using computers since 2000, you will see three audio ports in every motherboard. Secondly, each motherboard has its own audio circuitry which is different from the other and produces different sound quality. Not every motherboard comes with the same type or amount of audio ports. To understand the motherboard audio ports, it is necessary to list them out along with their functions. If you are looking for what type of Audio ports your motherboard is having or if you want to know what type of device goes into what port, then this article will explain everything you need.

Audio ports on pc