CoolGo&reg; AC Adapter Power Supply Cord Laptop Charger for HP ProBook 4436s 4530s 4535s 4730s 5330m 6565b [19V 4.74A 90W 7.4*5.0mm] DC-Output: 19V-4.74A-90W - Input: 100-240V - 2A 50/60 Hz Connecter Size: 7.4mm X 5.0 mm Power cord: 2 pin CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12-month hassle-free warranty. NOTE: If the output Voltage Ampere DC jack size and connector Dia. is the same as your ac adapter it can fit your computer. Please double ensure. If not it will not compatible