HP 150W 19.5V 7.9A 4.5*3.0 Blue Tip, Used, 30 Days WarrantyInput Voltage: AC100-240VOutput Voltage:19V 7.9A 150WDC pin sizes: 7.4*5.0mmCompatible Part Numbers: 391173-001 384020-001 384021-001 ED495AA 409992-001 384020-003 382021-002 PPP012L-S PA-1900-08H2 PA-1900-18H2 AP091F13LF 391172-001 384019-001Compatible Models: HP Pavilion G4 G6 G6t G7 M6 M7 HP EliteBook 2170p 2530p 2540p 2560p 2570p 2730p 2740p 2760p 6930p 8440p 8460p 8470p 8530w 8540p 8540w 8560p 8570p HP EliteBook Folio 9470m 9480m HP Probook 430 G1, 430 G2, 440 G1, 440 G2, 450 G1, 450 G2, 455 G1, 640 G1, 650 G1 HP Compaq 6510b 6530b 6710b 6720t 6730b 6735b 6735s 6910p 8510P NC6400 HP Essential 630 635 650 655 3115m HP Mini 2133 2140 5103 HP 3125 G42 G50 G56 G60 G61 G62 G70 G71 G72 and so on !