***** **********Best Quality Guranteed. *****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. *****Connecting single wires with open cable heads to your 3.5 mm jack. *****It 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. *****It is more convenient to use more quickly without welding.