5 Pcs 4 Pole 3.5mm Female Socket Earphone Audio Jack Connector Adapter Product Name : Earphone Jack Socket;Pole : 4 Plug Type : 3.5mm Female Socket;Outside Diameter : 6mm/0.24" Total Length : 20mm/0.8";Material : Metal Color : Black, Silver Tone;Weight : 5g Package : 5 x Earphone Jack Socket