The Kensington Lightweight, Slim line 120 Watt AC/DC Power Adapter handles all your mobile power needs, all in one slim package. Packed with 120 watts of power, the Kensington Notebook AC/DC Power Adapter uses patented technology to deliver all the power you need. It's 40% smaller and lighter than other power supplies, but provides reliable power for today's larger, high-performance notebooks as well as other small mobile electronics: iPods, cell phones, DVD players, and PDAs. Works with your own USB cable or purchase separately a Kensington USB Power Tip Pack with retractable USB cable. Included Tips: N1 or N1B; N2 or N2B; N3 or N3B; N9 or N9-B; N14 or N14B; N15 or N15B; N19 or N19B; N27 or N27B; N29 or N29B; N30 or N30B; USB1 or USB1B; also includes connection plugs for use at home/office, airplane or car.