Kensington Universal Notebook Docking Station with VGA/DVI - sd300v Works with widescreen and standard LCD Monitors up to 30 inches, or maximum 2048 x 1152 pixel resolution or 1080p Plug-n-play and hot pluggable, so you can connect to the dock and swap devices without shutting down Connect to your high-resolution monitor, printer, keyboard and mouse, external hard drive and more from your notebook Front Audio ports and back speaker port lets you connect both 2.1 stereo speakers and internet chat headset Mini tower design reduces desktop footprint. Security slot allows you to secure your dock and its connected peripherals (via security cable and cablesaver)