3.5mm Stereo TRRS 4-Pole Plug to Mic & Headset Jack iPhone Audio Adapter - Black
Splitter Adapter feature’s one 3.5mm Male (TRRS) and two 3.5mm (TRS) Female connectors, enabling you to add a mono microphone input, as well as a stereo output to your PC or Laptop, through a single 3.5mm audio port.