... circuit protection 3.Warranty:2 years usa plug ac-230v power supply 12v 1 amp : Input Voltage100~240VOutput Voltage3~24VOutput ... application: android tablet charger ,ipad, cctv cameras,security products, led light , electronic games,communication terminals, video game player or ... every unit with power ,without low voltage, without bad led indicator, low ripple, good appearance, with right cables, ...