Tripp Lite 6in 4-Position Female to 3x2-Position Male Audio Headset Splitter Adapter 3.5mm 6"

The P318-06N-FMM 4-Position to 3-Position audio adapter allows you to connect your headset with audio and mic to the audio and mic ports on your computer or laptop. Use your headset on your computer or laptop with Skype, chat, and other VOIP applications. Constructed of 28AWG wire, and features a compact design perfect for tucking into your laptop bag when you’re on the go.