Antoble&reg; AC Adapter For 3.5" AUVIO 16-972 Portable Digital TV High Resolution Power Supply Cord Charger PSU 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. Short circuit Protection. Light in weight and with heavy-duty cable-wire. Antoble product has a 30 day Money-Back Guarantee and a 1-year limited warranty.