Laptop adapter replacement 1.Input:100-240V,2.5A,50-60Hz 2.Output:19V,3.42A 3. ... Best delivery 4.Different color light on Laptop adapter replacement1.Input:100-240V,2.5A,50-60Hz2.Output:19V,3.42A3. ... for use to change voltage easily. 6. Please connect the power cord with the adapter correctly. 7. With over charge, ... our final confirmation.Warranty: Within 1 year, Replacement. Laptop adapter replacement