TRRS
Some new ThinkPads com with a "Combo Jack" for headphone, microphone, and or headset in one plug. The 3.5 mm 4-conductor TRRS phone connector. Read more over at http://en.wikipedia.org/wiki/Phone_connector_(audio)
Some new ThinkPads com with a "Combo Jack" for headphone, microphone, and or headset in one plug. The 3.5 mm 4-conductor TRRS phone connector. Read more over at http://en.wikipedia.org/wiki/Phone_connector_(audio)
