8Pcs 3.5mm(1/8inch) Stereo TRRS Audio Balanced Male & Female Jack to AV 4-Screw Terminal Block Balun Converter Adapter Connectors

What you get: In this set it include 4pcs male and 4pcs female jack to AV 4-screw video balun terminal adapter connector total 8pcs well packed in a plastic box easy to store.
Material: They are made of high quality copper and plastic with gold plated for maximum signal transfer & durability. It has four total conductors - three signal and a ground as opposed to a more common stereo jack's two.
Feature: They are screw/solderless type it is more convenient to use more quickly without welding. You can just use stranded or solid core wire and a small screw driver to create custom wiring jigs.
Application: These male and female terminal-block audio connectors are matched well mainly used for microphone plug earphone plug can also be used for CCTV camera applications black molded plastic construction.