PRO 4 Pole Adapter Cable to Separate Headphone and Mic Sockets 3.5mm

Combine your 4 pole headset into a microphone and headset connection on your PC! Simply connect your 4 pole 3.5mm headset (3 black rings on the tip) into your PCs stereo Microphone and headphone socket. 4 pole cables usually carry microphones. This adapter will allow you to use the microphone and headset in your PC.