... .B.F: 50,000 hoursFeatures:Sound anti-jamming performance, low DC ripple, safe, reliable and stableBroad input voltage range, 100-240V ... with various brands of laptops (Dell/HP/Sony)Diversified AC plugs and DC ports, applicable to laptops with a variety of ports ... , EN60065 ,REACH ,EUP,IECS-003,VCCI report. 3W Barzil switching power supply