This cable is designed to extend the reach of hard-wired headphones with a mini stereo phone plug. It may also be used as a stereo extension cable. Hosa Guitar Cables are designed to provide years of dependable service. High-quality components and world-class manufacturing combine to deliver products of exceptional value. All Hosa cables and adapters, including hard-wired stage snakes and stage boxes, purchased in the USA are warranted by Hosa Technology, Inc. to be free of defects in material and workmanship for the lifetime of the original purchaser.