Top Safety: Certified and listed by UL, the gold standard of electronic safety in the US as this charger for HP laptop meets the highest industry safety and quality level - only very few in the market have reached. Superb Compatibility: Fit for ALL 65W/45W HP laptops with Round connector, including Elitebook, Probook, Spectre, Chromebook, Pavilion series & more. Unbeatable After-Sales Service: No-Questions-Asked replacement or full refund in 30 days, manufacture warranty valid for 2 years - our quality and service are of full confidence, so should your purchase:) Specifics: Output Max - 65W, 19.5V 3.31A (Fit for 45W HP laptop as well), Input Range - 100 - 240V. Package Includes: 1 * Replacement charger for HP laptop, 2 * Different sizes of detachable round connectors to fit ALL 65W/45W HP laptops.