1) AC/DC power supply 2)CE,FCC,ROHS 3)Factory offered 4)1 Year Warranty AC/DC power supplyFour Protection:1. Over temperature Protection2. Short circuit Protection3. Over voltage Protection 4. Over current ProtectionFeature:1. Ten Years Experienced Factory2. MOQ:50PCS3. OEM and ODM are welcome4. Best service, competitive price. Good quality, High stability