ITEM NAME:Set of 5 Universal DIY 3.5mm Audio Plug Head for earphone Headset .like-pro-float .like-pro-price-both{clear: both;.Use this 3.5mm 4 Pole headphone Jack to repair your favorite headphones or other device that uses a 4 pole 3.5mm jack. Connector A: Male 4 Pole 3.5mm Jack. Notice: Without microphone function. 5 Pieces 3.5mm Jack Plug.