Rosefray Replacement 19.5V 4.62A 90W AC Adapter Laptop Charger Power Supply with US Cord For Dell Inspiron 15 3000 Series 15-3542 15-5547 15-3537 7.4mm5.0mm PC Main Power Specs : Input Volt Range: AC 100-240V 50-60Hz (Worldwide AC Input) / Output: 19.5V 4.62A 90W Connecter size: 7.4mm5.0mm Compatibility : Dell Inspiron 15 3000 Series 15-3542 15-5547 15-3537 Package Include: 1 x Power Adapter & 1 x US Power Cord ( Outlet: 3-prong ) About Rosefray:Powering Millions of Laptops, Tablets and Electronic Gadgets and a go-to brand for premium replacement chargers and accessories since 2005. Rosefray chargers manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating . CE/FCC/RoHS certified. Warranty: 30 Days Money Back Guarantee / 24 Months - Free Exchange ,Please contact us with any questions or concerns .