Supported power: 130W max. 130W AC Adapter Compatible P/N Precision M3800, 15 5510, 5520, 5530, 5540. Dell Precision M2800 M3800 5520 5530 DA130PM130 Adapter Power Cord (4.5mm 3mm). for Dell Precision Series Laptop :M2800 M3800 5510 5520 5530 5540; OptiPlex 7050 7060 7070 7080 7090.
