The MUYHSFMM 4-Pin 3.5mm to dual 3.5mm Headset Splitter Adapter features one 3.5mm Female and two 3.5mm Male connectors, allowing you to connect a 4-pin headset with Audio and microphone input to your PC or Laptop. This 3.5mm Headset Splitter Adapter connects into both the audio and mic ports on your PC or Laptop giving you one (4-Pin) female connector. This innovative headset splitter adapter is the perfect solution if you want to game online or use with VOIP applications (Skype, chat programs). Featuring a compact, yet sturdy design, the headset splitter delivers the perfect solution for applications that require portability, and takes up very little space in your laptop bag. StarTech.com's headset splitter adapter is backed by StarTech.com's lifetime warranty.