Brand‎GenericModel Name‎HP 18.5V – 6.5 AProduct Dimensions‎15 x 8 x 5 cmItem part number‎HP12002Compatible Devices‎LaptopsNumber of items‎1Wattage‎120 WattsPower Source‎Corded ElectricPin Size‎7.4*5.0mmWarranty‎06 MonthsRating: 18.5V 6.5A 120W Pin Size: 7.4mm x 5.0mm x 0.6mm.Compatible Models:HP DC7800HP DC7900HP Elite 8000HP Elite 8200HP Elite 8300HP Elite E7500HP Elite E8400sHP Tablet TC4400 SeriesHP/Compaq 6050bHP/Compaq 6515bHP/Compaq 6710bHP/Compaq 6710sHP/Compaq 6715bHP/Compaq 6910pHP/Compaq 8510pHP/Compaq 8510wHP/Compaq 8710pHP/Compaq 8710wHP/Compaq nx6125HP/Compaq nx6130HP/Compaq nc2400HP/Compaq nc4400HP/Compaq nc6110HP/Compaq nc6120HP/Compaq nc6320HP/Compaq nc6400HP/Compaq nc8430HP/Compaq nw8440HP/Compaq nw9440HP/Compaq nx6110HP/Compaq nx6115HP/Compaq nx6120HP/Compaq nx6310HP/Compaq nx6315HP/Compaq nx6320HP/Compaq nx6325HP/Compaq nx6330HP/Compaq nx7300HP/Compaq nx7400HP/Compaq nx9420HP/Compaq Elite 8300HP/Compaq Elite 8200HP/Compaq Elite 8000HP/Compaq Elite 7900HP/Compaq Elite 7800HP TouchSmart 600-1000HP TouchSmart 600-1200HP TouchSmart 600-1300HP TouchSmart 610-1000HP TouchSmart 610-1100HP TouchSmart 610-1200HP TouchSmart 620-1000 3DIf your laptop model is not listed here, kindly match with the output rating & output pin type from your old ac adapter, as given above. If it is same, you may buy this adapter.