Onfoshan Shop guarantee that our products will charge your device as efficiently as the original charger or any other alternative. If you have any questions about the items, please feel free to contact our customer service team, we will reply you within 24 hours. return windows will close after one month, don’t worry about it, you can click on seller store on right corner “ask a question”. As a professional notebook power supplier, our products meet the top industry standards, with high quality filtered main capacitors and low resistance. High performance transformers that quickly reduce power losses include many safety mechanisms including protection against short circuits, overvoltage, overcurrent and internal overheating to make your laptop last longer. Compatible Part Numbers (P/N): DA130PM130, HA130PM130, 06TTY6, 6TTY6, 09TXK7, CN-09TXK7, 0RN7NW, CN-0RN7NW, RN7NW, 0V363H, 332-1829, ADP-130EB BA, P56F, P31F AC Adapter Power Supply Cord. Compatible Models: Dell XPS 15 7590 9530 9550 9560 9570 9575 2-in-1; Dell Precision 5510 5520 5530 5540 M2800 M3800; Dell 13 7347 7348 7348 2-in-1 7459 7501; Dell vostro 7500 7510 7590 AC Adapter Power Supply Cord. 100% Brand NEW replacement DELL Charger, Output: 19.5V-6.67A-130W, Input: 100-240V-50/60HZ, Connector Size:tip 4.5mm, Package Includes: 1 X AC Adapter and 1 × Power Cord, (Tested, Approved and Certified by CE-/FCC-/RoHS).