Connecting single wires with open cable heads to your 3.5 mm jackModel: TRS Stereo 4 Pole 3.5 mm 1/8 inch male plugScrew/solderless type. Use for microphone plug earphone plugPackage included: 1 x 3.5 mm stereo male to AV 4-Screw terminal female connector CableNo soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs.