Planet Waves peripheral power cords are made from the highest quality materials and are designed to last a lifetime. The UL, CUL-approved cord is constructed of 100% oxygen free 14/3 copper wire, which lasts longer than inexpensive power cords. The cord's jacket is made with an extra-heavy flexible polymer that is durable and abrasion resistant. Plus, the power cord connectors have a flexible, yet rugged polymer and have a lifetime warranty