A slim Dell laptop charger is available in USB Phone World, namely MK911-1. Actually, if you are troubled by heavy AC adapter in your way home or the office, it is a replacement that can solve your problems effectively. As a slim product, it has a smaller shape and lower weight but high quality still. Tested on the original Inspiron, XPS, Vostro, Latitude and Precision notebook computers, we have calculated the nominal value of output voltage and current, 19.5V and 3.34A, that is necessary and the only factor for high-quality Dell laptop AC adapters. On the other hand, even if MK911-1 is a slim charger, it still has the control circuits and cut off systems inside of the standard specifications. Based on these accessories and circuits, users can enjoy the high performance, powerful functions and stable work situations with the fewest burdens and lowest sales price.