ITEM NAME:3Pcs 4 Pole 3.5mm Stereo Audio Female Jack Socket Connector Solder 3Pcs 4 Pole 3.5mm Stereo Audio Female Jack Socket Connector Solder a.imagelink a:hover.imagelink {color:#1b0562;.Product wiring mode: welding wire type. Color:As Pictures. Product channel: 4 sections. Product aperture: 4mm.