Startech MUYHSMFF, 3.5mm Adapter for Headset with Splitter Microphone Plugs, Connector Plating Nickel, Connector A 1 - 3.5 mm Mini-Jack (4 Position) Male, Connector B 2 - 3.5 mm Mini-Jack (3 Position) Female, Cable Length 7.9 in [200 mm], Black, Wire Gauge 28 AWG. The MUYHSMFF headset adapter features two 3.5mm 3-position ports that provide a separate headphone and microphone connection that can be connected to the single audio port on your laptop.