65W Laptop Charger Compatible with HP Pavilion DV7 DV6 DV5 DV4 DM4 G7 G6,Compaq Cq57 Cq62 Cq56 Cq61 Cq60 Cq58,2000-329WM 2000-2A20NR 2000-2B09WM,Probook 4540s 4440s 4430s 4520s 4530s 6570b