... laptop battery charger with 8pcs dc tipsSpecification Model: NS-LC40AOutput Power:40W(Max)Efficiency:>87%(TYP)Input Voltage:AC 100-240V / 1 ... Voltage:DC 7.5-DC 20VOutput Current :7.5V,9V,12V,16V,18V,19V,20V-2.0AProtection:OCP,OPP,SCP,OTPApproved ... selectionPackage contents*1pc laptop adapter*8pcs dc tips*1pc ac power cableQuality test100% burning test before shipment12 months warranty for youShippingBy ...