Delta Laptop Ac Adapter Charger 40w for Samsung Nb30 Nf110 Nf210 Nf310 Ns310 Delta Charger Ac Adapter Input Voltage: 100-240V Ac, 50 - 60Hz Output Voltage: 19V, 2.1A, 40W Condition: New, Original Equivalent Part, Brand New In Bulk Package The Size Of The Connector Could Be 5.5*3.0 Mm With Pin Come With Us Power Cord