... circuit protection 3.Warranty:2 years usa plug ac-230v power supply 12v 1 amp : Input Voltage100~240VOutput Voltage3~24VOutput Current2A ... products, led light , electronic games,communication terminals, video game player or small power electrical equipment , etc Detailed picture of power supply 12v: Quality control ... II standard.100% full load burn-in test for 1 hour, doing shock test per 10 minutes ...