Soldering type. Use for microphone jack, earphone plug, Audio Video AV PC | uitable for demanding live sound and studio recording applications | The threading and nuts/washers are high quality too so that's nice | Solidly made for its purpose. The small insulator strip along the inside of the long sleeve terminal is useful to insure ring and tip terminal solder connections don't short to sleeve | Package Contents: 6x 6.35mm Stereo TS Socket.