The Express Port Replicator II provides fast desktop environment access for your laptop and eliminates the hassle of connecting multiple cables time after time. Simply place your laptop in the guide lugs and snap it into place to connect to your monitor, network cable and all your essential USB PC accessories - it even charges the battery while you work. The two special wake-up features turn on your computer when it receives a wake-up signal from either LAN cable, or from a device connected to a USB port.