Replacement AC adapter 1.Input:100-240V,2.5A,50-60Hz 2.Output:19V,3.42A 3.Best delivery 4.Different color light on ... or more optional connectors for use to change voltage easily. 6. Please connect the power cord with the adapter correctly. 7. With over ... repairing when something wrong with the adapter. We provide all kinds of brand laptop adapters for DELL, IBM, HP, COMPAQ, SONY, SHARP ...