This JL0037 audio jack connector is3 level bonding wire type. Made ofhigh-quality iron material， it could ensure long-term life in use. It can be used to replace the broken one in servicing. And you could also use it for your DIY making. Strictly examined， this audio jack connector is up to standard. Small-sized and lightweight design， it is easy to install and convenient to carry. It is widely used in home， KTV， or other places where use the audio devices. You can DIY a plug cable with this connector.                                    Features            Made of high quality material， durable to use for a long timeEasy to use and portable to carryProfessional design and you can use it safelyContact terminal use flexibility structure design， ensure good， steady contact and using lifeWidely used in home， KTV， or other placesUp to standard                                                             Specifications             Dimensions     (1.85 x 0.31 x 0.31)" / (4.7 x 0.8 x 0.8) cm    <br> Weight     3.35 oz / 95 g    <br> Color     Silver    <br> Material     Iron    <br> Withstand Voltage     AC 500V (50Hz)/min    <br> Rated Load     DC 50V 0.2A    <br> Quantity     20 PCS    <br> Inner Diameter     3.5mm    <br> Model     JL0037     <br>                                                             Package Includes            1 x JL0037 3.5mm Audio Jack Connector - Silver (20-Piece)<br>