Dependable Neutrik Quality The Neutrik NAC3MM-1 is a powerCON NAC3MPA-1 (power in) to powerCON NAC3MPB-1 (power out) coupler for linking cables. This 3-conductor AC connector boasts contacts for line, neutral, and pre-mating ground. The NAC3MM-1 is top-shelf all the way — it's insanely rugged and durable; plus, its locking design guarantees a safe power connection. Note: The Neutrik NAC3MM-1's powerCON connectors lack breaking capacity, so don't connect or disconnect them under load.Neutrik — four decades of innovation Since 1975, Neutrik has built top-quality XLR connectors, plugs, jacks, speaker connectors, patchbays, and fiber optic connection systems. The company holds an infinite number of patents. A massive number of license agreements is a testament to Neutrik's quality and innovation. That's why GearNuts DIYers rely on Neutrik!Neutrik NAC3MM-1 Features: powerCON NAC3MPA-1 (power in) to powerCON NAC3MPB-1 (power out) coupler 3-conductor AC connector with line, neutral, and pre-mating ground contacts Insanely rugged and durable