The Hi-Speed Port Replicator II provides fast desktop environment access for your Portégé R830, Tecra R840, or Tecra R850 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 Hi-Speed Port Replicator II enhanced technical features include 1 x VGA port, 1 x Serial Port, 4 x USB 2.0 ports (downstream), 2 x USB 3.0 ports (downstream), 1 x 1Gbps Ethernet LAN connection, 1 x HDMI, 1 x Display Port (Shuttered), Audio line in/out, 1 x Microphone in, AC Adaptor (19V/90W). Other features include a 100 pin docking connector, Power Button, Undock Button, PC lock switch and Kensington lock slot.