Here you get a super smart and usable 3.5mm jack adapter for microphone & stereo.

This adapter is very smart if you need to connect, e.g. a headset with a total 4-pin 3.5mm jack, for a computer that has a separate audio and microphone connection.

Technical Information:

-Length: 10cm
-Connectors: 3.5mm mini telephone (male)
-Connectors: 3.5mm Mini-phone stereo (male)
-Connectors (other end): Mini phone 3.5mm 4-pin (female)
-The cable is 99.99% copper
-Gold Plated Connector