The power adapter is an invaluable tool for a laptop to get power supply safely. Hence， if the original adapter for your laptop is broken or malfunctioned， you should immediately get a new one to power on your computer and this adapter would be the best replacement. With latest technology， this adapter is specially designed with built-in protection to protect your computer against unexpected power surge damages. Besides， it also features stable voltage and noise reduction. Overall， this power adapter is of high efficiency and reliability                                    Features             Low interference !#!amp!*! noise<br> Advanced technology and high quality<br> High efficiency and reliability<br> Short circuit and over voltage protection<br> A durable and well-made Laptop Power Adapter guarantees long term use <br> LED power-on indicator<br>                                                            Specifications             Condition     New    <br> Power Cable Type     US standard， 3 pins    <br>Input     AC 100-240V 50-60Hz    <br>Output     DC 20V 4.5A    <br>Power     90W    <br> Gross Weight     14.96 oz / 424 g    <br> Color     Black    <br> Size     cm (L x W x H)    <br>                                                             Package Includes            1 x AC Adapter1 x Power Cable                                                            Extra Info            Part Number:310-1093， 310-1461， 310-1650， 310-2993， 3K360， 6G356， 9R733， ADP-90FB， EA10953-56， PA-1900-05D， 163444-001， 179725-003， PPP005SL， 9364U， AA20031， 4983D<br>Compatible with:<br>Dell Inspiron 2650