... ,short-circuit protection 3.Warranty:2 years usa plug 5v 12v usb power adapter : Input Voltage100~240VOutput Voltage3~24VOutput Current2A maxPower15W ... , without bad led indicator, low ripple, good appearance, with right cables, etcFull inspection after burn-in: to make ... , no low voltage, no bad led indicator, low ripple, with right cables , no bad ultrasonic bonding, etcVisual full inspection: ...