ANTOBLE 6.5ft Cord 9V AC Adapter Wall Charger for Casio CTK471 CTK-471 CTK481 CTK-481 Piano Keyboard Power Supply Cord Antoble products are made with the highest quality materials tested by manufacturer to match and/or exceed specifications of OEM products. Industry Quality : Over voltage protection, Over heat protection, CE. Build in Dynamic IC, Charger IC & Power fuse for rapid charging and over charge protection. Total length is extended to 6.5ft / 2M. Antoble product has a 30 day Money-Back Guarantee and a 1-year limited warranty.