In-Car Charger Adapter for HP EliteBook / ProBook Notebook Series, 19V 4.74A 90W
HP ProBook 4310s, 4311s Notebook PC Series. HP ProBook 4410s, 4411s, 4415s, 4416s Notebook PC Series. HP ProBook 4510s, 4515s, 4520s Notebook PC Series. HP ProBook 6440b, 6445b, 6540b, 6545b Notebook PC Series.