Kensington sd100s Notebook Docking Station with Stand Stand your notebook up for desktop functionality, and connect your notebook to your peripherals with just one USB plug on the detachable sd100s dock 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 or headset for Internet chat Black translucent front cover allows you to operate your notebook multimedia infrared remote Five spaced USB 2.0 ports