3.5mm Headphone Stereo Audio Mic Y Splitter,Dual 3.5 mm Plug (Audio + Microphone) to 4 Pole Comob Jack Aux Adapter for 4 pin 3.5mm Plug Smartphone...

Connect a 4-position headset to a computer that has separate microphone and audio ports for use with VOIP applications (Skype / chat programs) Does NOT work for Apple BEATS headset 1FT TPE cable