Genuine HP 180W Smart-PIN AC Adapter - 397748-001Smart pin slim power Adapter 180 Watt397804-001 - 397748-001 - HSTNN-LA03PA-1181-08Input : 100-240V - 50/60Hz - 2.5A Output: 19V ~ 9.5A 180W ,Center PinCompatible : Business Notebook NC Series: NC4400, NC6300, NC6120, NC6110, NC6400, Business Notebook NX Series: NX6115, NX6125, NX6320, NX7400, NX8420, NX9420. Business Notebook 6050b, 6515b, 6710b, 6710s, 6715b , 6910p, 8510p, 8510w , 8710p, 8710w Tablet PC: TC4400NC4400,NC6110,NC6120,NC6300,NC6400,NX6110,NX6115,NX6125,NX6320,NX7400,NX8420,NX9420,NW8440,TC4400,6050b,6515b,6710b,6710s,6715b,6910p,8510p,8510w,8710p,8710w,