Review on Dell XPS 15 & Precision M3800 Genuine 130W Slim Power AC Adapter - High-Quality Charger for 9530, 9550, 9560, 9570, 5510, 5520, 5530 Laptops (HA130PM130/DA130PM130) by Roger Diaz

I had several Dell products -- Was looking for a second Dell Precision office charger. This charger came in non-Dell packaging but looks very similar to Dell. Connected, was unstable and caused the laptop to produce spasmodic images. Very strange. Put that aside and order a backup from Dell. Your charger worked. Threw this one away