HP KG298AA 90W Smart Pin Adapter  

90W Smart Pin Adapter Protect Your System from Surges with the Built in Surge Protector Recharge the Battery, Whether the PC is On or Off, When Plugged in an Electrical Outlet Connect to Non Smart Pin HP and Compaq Notebooks with the Dongle Smart Technology Reduces Power Consumption When the Maximum Adapter Rating is Reached

with the Dongle Smart Technology Reduces Power Consumption When the Maximum Adapter Rating is Reached  (less)