45W 19.5V 2.31A Ac Adapter Laptop Charger for HP 741727-001 TPN-C125 HSTNN-LA40 HSTNN-DA40 854054-002 HSTNN-CA40 740015-002 740015-003 740015-004,HP 15-f387wm 15-f272wm 15-f233wm 15-ba009dx 15-r132wm