Dell Precision 7540 mobile workstation charger / Dell Precision 7540 ac adapter / Dell Precision 7540 power cable
Dell Precision 7540 Compatible Laptop Power AC Adapter Charger | Power4Laptops
Dell Precision 7540 Charger / AC Adapter | Laptop Plus
Wikiparts New Genuine 180W 19.5V 9.23A AC Adapter For Dell Precision 7530, Precision 7540, Precision 7550, Precision 7560 Notebook Laptop Power Charger PSU With 7.4 mm x 5.0 mm Pin Size: Amazon.co.uk: Computers & Accessories
Amazon.com: 240W 180W AC Charger Fit for Dell Precision 7540 7550 7710 7720 7730 7740 7750 P74F P74F002 P93F001 Mobile Workstations Laptop Power Adapter Supply Cord : Electronics