· 【Compatibility】 Compatibility with ALL HP laptops (19.5V 2.31A 45W, BLUE tip connector), fit for HP 15 Notebook, hp pavilion x360, hp stream, Hp Spectre x360, HP Chromebook, HP EliteBook laptops with BLUE tip power connector.· 【Compatible Models】 fit for HP Notebook 15, 17 Business Notebook 11-d010wm 11-d011wm 11-n010dx 13-c010nr 14-ax020wm 15-ac121dx 15-af131dx 15-ay009dx 15-f010wm 15-f033wm 15-f039wm 15-f211wm 15-f233wm 15-f271wm 15-f272wm 15-f305dx 15-f387wm 15-g019wm 15-g070nr 15-r011dx 15-r029wm 15-r132wm 15-bs289wm 15-f209wm 15-ba018wm 15-dy1074nr 15-cc067cl ... and so on.· 【Compatibility】 Compatible with HP laptop charger , HP computer charger , hp pavilion laptop charger , hp pavilion x360 charger , hp charger for laptop , hp 45w laptop charger , hp model 15 laptop charger , hp stream charger , hp stream laptop charger , hp stream 14 laptop charger(4.5mm x 3mm) (SK90A195231)· 【Compatible P/N】fit for HP Laptop Charger:740015-001 740015-002 740015-003 741727-001 TPN-LA03 845611-001 PA-1450-56HA 845836-850 A045R07DH PA-1450-36HE HSTNN-LA40 719309-003 721092-001 719309-001 ADP-45FE B, HSTNN-DA40 ... and so on.· Note: Amazon return windows will close after one month, don’t worry about it, you can click on seller store on right corner “ask a question” and contact seller directly for 12 month warranty.