-.AC Plug changeable for world-wide use -.UL(FCC),GS(CE),PSE,KC,BS,SAA certificated -.Green product : Energy efficient Class V AC Plug for UL(U.S.A) , GS(Europ),PSE(Japan),KC(Korea),BS(United Kingdom) attachable by changing AC Plug Changeable 3~9W 3V/5A/9V/12V AC / DC Adapter for worlwide USE