Compact Automatic Laptop Power Adaptor with USB Socket (65W)An ideal spare or replacement power supply for your laptop, notebook, or ultrabook. It has a slim design to avoid blocking any other appliances plugged into the power point or powerboard, and weighs only 167 grams, so it's easy to take with you. Eight detachable plugs are supplied to suit most laptops on the market, including Acer, HP, Dell, Toshiba, IBM, Lenovo, and more. The voltage output is automatically set between 18. 5V to 20V depending on the