... power supply unit 6V 12V)1.Input Voltage: 100-240V AC 50/60Hz Output Voltage: DC 12V 1A2.Short circuit protection ... design and produce. 9 17 years working the field of AC DC power supply unit ...10 Plug: USA/EUR/UK/AUS ... instruments, blood pressure monitors, routers, razors, juicer, motorcycle stereo, mini CD player, mini sewing machine, video machines, learning machines, loudspeakers, lighting products ...