Specification- Input: 100-240V 50-60Hz, Output: 18.5V, 3.5A, 65W Max; Connector Size: 7.4 mm x 5.0 mm (Please Check) Laptop Charger Compatible with HP- Compatible with HP 2000 Notebook PC, Pavilion G4, G6, G7, G32, G42, G50, G56, G60, G61, G62, G70, G71, G72 Series; Pavilion DV3, DV4, DV5, DV6, DV7, DV3t, DV4t, DV6t, DV7t, Dv3500, Dv3500t, DM1, DM1z, DM4, DM4t, DM4x and Compaq Presario Compaq Presario Cq40, Cq45, Cq50, Cq56, Cq57, Cq58, Cq60, Cq61, Cq62, Cq70, Cq71, Cq72. Power Supply Compatible with HP EliteBook- EliteBook 725-G2, 740-G1, 745-G2, 755-G2, 820-G1, 820-G2, 840-G1, 840-G2, 850-G1, 850-G2, 2170P, 2530P, 2540P, 2560P, 2570P, 2730P, 2740P, 2760P, 6930P, 8440P, 8440W, 8460P, 8460W; EliteBook Folio 9470m 9480m; EliteBook Revolve 810 G2, 810 G3. Compatible with HP Probook- Probook 250-G1, 255-G1, 430-G1, 430-G2, 440-G1, 440-G2, 450-G1, 450-G2, 455-G1, 455-G2, 640-G1, 645-G1, 650-G1; 4320S, 4420S, 4430S, 4440S, 4510S, 4520S, 4525S, 4530S, 4535S, 4540S, 4545S, 4710S