... 2,suitable for USA 3,1 year warranty 4,White box, 200pcs/ctn, 52*32.5*32cm, Item quality ... Power supply unit is suitable for computer, radio, Walkman, TV, electronic toys, radio tape players, electronic keyboard, karaoke OK ... machine, video machines, learning machines, loudspeakers, lighting products, digital set-top boxes (DVB), clear the air machine, electric heating machines, game consoles,, ...