OUR GUARANTEE - As an American company, headquartered in Biloxi, MS, we are proud to stand behind our products as we greatly value repeat business. That’s why we offer an industry-leading return and exchange policy: Within 30 days of purchase, we offer a no-questions-asked return policy. Additionally, for two years from the date of purchase, we will exchange your product should it become defective. PERFORMANCE, SAFETY, RELIABILITY - All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. We guarantee our products will charge your device as efficiently as the original charger, or any other replacement. In addition, our products are in compliance with top industry standards, and include numerous safety mechanisms, including protection against short circuiting, overvoltage, overcurrent, and internal overheating. SAFETY / UL LISTED - Underwriters Laboratories, the leading American consumer product testing laboratory, lists this PowerSource product as meeting their standards for electrical safety and design in the United States and Canada. Don't buy potentially inferior or dangerous chargers that can harm your laptop or worse. COMPATIBILITY - This product has been tested to ensure compatibility with most Dell Inspiron Models including the following and many more: 15-5000, 15-3000, 15-7000, 11-3000, 13-5000, 13-7000, 14-3000 and 17-5000 Series laptops, 3310 3420 3501 3505 3511 3520 5502 5515 5559 7586 P75F P93G Series Laptops, most Dell XPS 13 laptops, and Part Numbers: DA65NM191 and SK90195334 and (More Models Below). If you're unsure about your purchase, send us a message or ask a question and we will happily help. CHARGER SPECS - Output Max: 19.5V 3.33-3.34A 65W (19.5V 2.31A 45W also compatible) / Input Volt Range: 110-240V / Original Dell Charger Laptop AC Adapter Power Cord Replacement by PowerSource. This charger is compatible with both 4.5x3.0mm and 7.4x5.0mm charging connectors. For models requiring a 7.4x5.0mm connector, we include an adapter inside the box.