This is likely due to a blown fuse. Does it need a converter?. BUILT-IN SAFETY PROTECTIONS – Travel with total peace of mind. Backed by a hassle-free 2-year warranty. WORLDWIDE COMPATIBILITY – Our all-in-one adapter integrates 4 international plug types (US Type A, UK Type G, EU Type C, and AU/CN Type I) to work in 200+ countries like the USA, UK, Germany, France, Australia, Japan, China, and more.