Enjoy immediate audio and network connectivity, plus improve your productivity with access to up to five concurrently working universal serial bus (USB)-connected devices. Over a single USB cable, you can connect your notebook to a keyboard, mouse, printer and other accessories that you regularly use, giving you a true desktop experience! Ethernet LAN connection: Y USB 2.0 ports quantity: 6 Cable lock slot: Y Ethernet LAN (RJ-45) ports quantity: 1 Audio output: Y Audio input: Y Compatible operating systems: -Windows XP (SP1 and 2)\n-Windows Vista (32- and 64-bit)