3-ring Mini-stereo headset mic and audio extension cable. Extends any 3.5mm 3-ring ports or devices. Specifically designed for computer and smartphone audio and mic headset applications. It works with any PC or laptop, speakers, headsets, smartphones, tablets, mp3 players or microphones with 3.5mm connector. This cable has PVC jacket, molded ends and inner hood soldered 360 degrees for complete end to end shielding. (Connector: 3-ring 3.5mm male to female; Length: 6ft).