Kensington K33949US Universal Docking Station with Ethernet sd120 Universal compatibility with all brands of PC laptops via USB: Acer, Asus, Compaq, Dell, Gateway, HP, IBM, Lenovo, Sony, Toshiba and more Hot pluggable, so you can connect to the dock and swap devices without shutting down Mini Tower design reduces desktop footprint, Kensington Security Slot allows you to secure your dock and its connected peripherals Front Audio ports and back speaker port lets you connect both 2.1 stereo speakers and internet chat headset Attaches easily to the Kensington Universal Docking Station with Ethernet sd120 and should be used with an external keyboard and mouse