The Neutrik NEU-NJ3FP6CB is a locking 1/4" phone jack designed for professional audio applications requiring secure and stable connections. This panel mount connector features a D-size shell with a black metal housing and gold contacts, accommodating 18 gauge/AWG cable with solder contacts. It securely latches with standard A-gauge mono (TS) or stereo (TRS) plugs, locking automatically upon mating and unlocking via a red release tab. This robust connector ensures reliable performance in environments subject to shock and vibration, supported by Neutrik's reputation for quality and innovation.