Antoble AC/DC Home Wall Power Charger Adapter For ASUS VivoTab Smart ME400c Tablet PC 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. Build in Dynamic IC, Charger IC & Power fuse for rapid charging and over charge protection. Total cord length is extended to 6.5ft / 2M. Antoble product has a 30 day Money-Back Guarantee and a 1-year limited warranty.