Microphone and Audio Adapter + Minijack 3.5 Headset
With this Audio Adapter, you can separate the signal from the microphone, as well as from the headset.
On some notebooks, mobile phones, tablets and others, these incorporate a single IN / OUT audio connector for connecting headphones and microphone.
On one end, it has a 3.5-pin of 4-pin minijack connector, and also on the other end, it has 2 3.5-pin of 3-pin female minijack connectors.