AC Doctor INC 18.5V 3.5A 65W AC Adapter Power Charger for HP EliteBook 2530p 2730p 6930p 8530p 8530w 8730w 7.4x5.0mm 2-prong US Power cord included. Input : AC 100-240V 1.5A 50/60 Hz, Output : DC 18.5V 3.5A 65W, Connector plug Tip Diameter: 7.4x5.0mm. CE RoHS certified, safe use. 12 months warranty, OEM factory price, US local dispatch. 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. COMPATIBILITY list 1: HP Pavilion G4 G6 G7 M6 M7 DM1 DM4 DV3 Dv3500 DV4 DV5 DV6 DV7; EliteBook 2530p 2540p 2560p 2570p 2730p 2740p 8440p 8440w 8540p 8540w 8740w Hp G42 G42t G50 G50T G56 G60 G60T G61 G62 G70 G71 G72 Hp 2000 N193; Hp Envy 13; Hp Probook; Compaq Presario CQ40 CQ45 CQ50 CQ50-100 CQ50Z Cq56 Cq57 Cq58 CQ60 CQ60Z CQ61 CQ61Z Cq70 Cq71 Cq72 COMPATIBILITY list 2: HP 2000-101XX 2000-129CA 2000-130CA 2000-140CA 2000-150C 2000-2A20NR 2000-2B09WM 2000-2B19WM HP NC6400 NC2400 NC4400 NC6320 NX6315 NX6320 NX6325 NX7300 NX7400 NW8440 NW9440 B1210 374791-001 384019-001 384019-002 384021-001 391172-001 391172001 391173-001 463552-001 463552-002 463955-001 463958-001 677774-002 693710-001 693711-001 693716-001 696694-001 724264-001 744893-001 751889-001 ED494AA ED495AA PA-1650-02HC PA-1900-18H2 PPP009L TPC-CA58 and others