This AC adapter works with HP ProBook and Business NoteBook laptop and notebook computers.
You can cross reference your existing power supply by it's output voltage.
90 watts
4.74 amps
19 volts
7.4mm-1.4mm Barrel connector with Pin Inside
3 Prong grounded power cord
Full 1 Year Warranty
This power adapter is the most common charger used with most Dell laptops.
We recommend the 90 watt and larger Amp capacity of this adapter since a 90 watt power supply will recharge your battery faster than a 65 or 70 Watt adapter.
You can double check your existing power output rating by referring to the output rating on the bottom of your ac power adapter. The input rating refers to the power rating of incoming electricity from your wall outlet.
