Connect a 4 position headset with audio and microphone input to your desktop or laptop computer the muyhsfmm 4 position 35mm to dual 35mm headset splitter adapter features one 35mm female and two 35mm male connectors enabling you to connect a 4 position headset with audio and microphone input to your pc or laptop this 35mm headset splitter adapter connects into both the audio and mic ports on your desktop or laptop computer providing a single 4 position female connector a perf