Compatible BrandHPPower150WItem part numberH1501907450Input Voltage100V – 240V~2.0AOutput Voltage19.5V-7.9APin Size7.4*5.0 mmWeight350 gWarranty06 MonthsCompatible Part Number: 646212-001,645509-002/693707-001/677763-003Compatible NoteBook: HP ProBook 6540b 6545b 6550b 6555b 6560b 6565b Notebook PC HP EliteBook 8560w 8730w 8740w 8760w Mobile Workstation HP ProBook 6440b 6445b 6450b 6455b 6465b Notebook PC HP EliteBook 8440w 8460w 8530w 8540w Mobile Workstation HP EliteBook 6930p 8440p 8460p 8530p 8540p 8560p Notebook PC HP EliteBook 2530p 2540p 2740p Tablet PC HP Compaq 2230s 2510p 2710p Notebook PC HP Compaq 6510b 6530b 6535b Notebook PC HP Compaq 6710b 6715b Notebook PC and so on.Fit Laptop Model :HP all in one 200-5220me HP all in one 200-5220pt HP all in one 200-5230ad HP all in one 200-5230fr HP all in one 200-5230hu HP all in one 200-5230pl HP all in one 200-5230ru HP all in one 200-5240a HP all in one 200-5240la HP all in one 200-5240ru HP all in one 200-5245la HP all in one 200-5245ru HP all in one 200-5250 HP all in one 200-5250jp CTO HP all in one 200-5250xt CTO HP all in one 200-5251 HP all in one 200-5258hk HP all in one 200-5260d HP all in one 200-5270d HP all in one 200-5280qd CTO HP Omni Pro 110 HP Compaq Elite 8200 HP TouchSmart Elite 7320. If 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.