3.5mm 4 Pole Stereo TRRS Audio Video Male to 4 Screw Terminal Female Double Track Headphone AUX Balun Solderless Connector Converter Adapter 2-Pack

One truth about working with audio, you always need the cable or adapter when you don't have in your toolbox. That's why we choose these terminal-block audio connectors. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs. No electrical tap, no splicing, no crimping, but only a small screw... This 3.5 mm audio adapter use for microphone, earphone, audio video AV PC. External connecting audio cale. Can extend the length of the 3.5 mm audio cable, Connect the cable with the cable end to the 3.5 mm 4 pole stereo audio jack.

.. This 4 Pole Stereo TRRS Audio Video Male to 4 Screw Terminal Female has four total conductors: three signal and a ground as opposed to a more common stereo jack's two... Gold plated for maximum signal transfer & durability... This solderless connector converter adapter is more convenient to use more quickly without welding.