StarTech.com Headset adapter for headsets with separate headphone / microphone plugs

3.5mm 4 position to 3 position and 2 position 3.5mm M/F - Cable for Audio Device, Notebook, Headset, Headphone, Speaker, Notebook, Headset, Microphone - First End: 2 x 3-pin Mini-phone Stereo Audio - Female - Second End: 1 x 4-pin Mini-phone Stereo Audio - Male - Nickel Plated Connector - 28 AWG - Black