**********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. *****These 3.5 mm Stereo TRRS Female Jack to AV 4-Screw Terminal Block Balun Connectors feature a 3.5 mm Stereo TRRS Jack on one end and 4-Screw terminal block on the other end, connecting open wires to a 3.5 mm stereo TRRS plug. *****Screw/solderless type. Use for microphone, earphone, audio video AV PC.
*****Gold plated for maximum signal transfer & durability. *****It is more convenient to use more quickly without welding.