The Neutrik NP3XX-AU-0 is a durable 1/4" jack plug with a slim body and precision contact tip.
The Neutrik NP3XX-NI-0 is a nickel-plated 6.3 mm mono jack plug for reliable signal transmission.
The Neutrik NCJ10FI-S chassis socket is a combination 3-pole XLR and 6.3mm stereo jack with switch, equipped with switchable earth contact. It has silver-plated contacts in and black housing.