Computer Mic Plug Diagram. 3 connect aud to pin 2 or 3 whichever tends to work. Tip t ring r sleeve s all plugs have at least a tip and.
If it has 3 conductors it may be called a 3 conductor plug. A trs connector tip ring sleeve also called an audio jack phone jack phone plug jack plug stereo plug mini jack mini stereo or headphone jack is a common analog audio connectorit is cylindrical in shape typically with three contacts although sometimes with two a ts connector or four a trrs connector. For best performance use unidirectional.
One more discovery that i should share.
Now this is actually the first picture. Now this is actually the first picture. It is cylindrical in shape with two three or four contact points separated by insulating material. The cisco spa 508g sip desk phone has a 25mm 3 conductor.