AC-adapter 150 Watt normal original for HP EliteBook 8540p - sparepartworld.com
18.5V 6.5A 120W AC Power Adapter/Battery Charger for HP Elitebook 8530p 8540p 8540W 8730W 6930p 8530p 8530W Pavilion M6 Dm4 - China AC Adapter and AC Charger price | Made-in-China.com
HP EliteBook 8540p AC Adapter
Genuine 90W Laptop AC Adapter Charger Power Supply for HP Elitebook 8440p 8440w 8460p 8460w 8540p 8540w 8760w - AliExpress