1.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.

2.These 3.5mm Stereo TRS Female Jack to AV 3-Screw Terminal Block Balun Connectors feature a 3.5mm Stereo TRS Jack on one end and 3-Screw terminal block on the other end,connecting open wires to a 3.5mm stereo TRS plug.

3.Screw/solderless type.Use for microphone, earphone, audio video AV PC.

4.Gold plated for maximum signal transfer & durability.

5.It is more convenient to use more quickly without welding.