With the sd100 Notebook Docking Station there is no need to plug multiple peripherals into your notebook every time you return to your desk. Through one simple USB connection, the Kensington sd100 Notebook Docking Station connects you instantly to your USB mouse, USB keyboard, printer and other peripherals. As an added benefit, placing your notebook on top of the Docking Station allows for better cooling of your machine.Product Features * Connect your notebook to your peripherals with just one USB plug * Unique wedge design raises your notebook and helps promote notebook cooling * Five Spaced USB 2.0 ports allow you to connect multiple USB devices such as printer, external Hard Drive or iPod * Always-on USB ports powered even when your notebook is turned off or disconnected, so that you can charge your iPod or Smartphone overnight * 10/100 Ethernet port allows you to maintain an Internet connection and avoid wireless hang-ups * Stereo Out port allows connection of stereo or 2.1 speaker systems * Connect your Internet chat headset with the Microphone In port and Stereo Out port * Attaches easily to the Kensington SmartFit notebook stand and should be used with an external keyboard and mouse (all sold separately)