Lemeng 3.5mm Male to Male Jack 4 Pole Extension Aux Audio Coiled Spiral Cable 3.25Feet / 1M 4 conductor 3.5mm male to male cable.The standard 3.5mm plug is gold-plated, with fast signal transmission, good stability and strong anti-interference. 4 conductor TRRS (tip, ring, ring, sleeve) adapter very versatile.Typically used in mobile phones to provide stereo audio and an additional microphone channel conductor, allowing you to extend the length of the 3.5 mm headset to support the microphone. Constructed of industrial-grade materials to ensure lifetime durability. Ideal for connecting portable audio devices to your home audio system, car stereo, portable speaker or other device that has a 3.5mm jack. Long enough (extended up to 3.25 feet / 1 m) and the coiled designed keeps things tidy, no excess cable to tangle.