Finally, just one power adapter you can take everywhere. You can cut down on the cables and adapters that take up all the room in your travel bag. The Kensington Wall/Air/Auto Notebook Power Adapter with USB Power Port works with most notebooks, and even powers your cell phone, smartphone, PDA, iPod, MP3 and other mobile devices. Take it on the road, on a plane, or working at home or in the office. The one power adapter you need, wherever you go. Color coded notebook tips for Dell, HP. Compaq, IBM Lenove, Toshiba, Sony, Gateway and Acer are included with your purchase. USB power tips are sold separately. 2 year Kensington limited warranty.