Packed with 120 watts of power and variable voltage, this lightweight and easy-to-carry power adapter switches for use with either AC or DC power sources so you always have the right adapter wherever you are-in a remote office, in the air, or on the road. It can power a wide range of electronic devices, from virtually any notebook to MP3 players, digital cameras, DVD players, cell phones, and iPods. It ships with tips to ensure notebook compatibility.