The VGP-PRS20 VAIO SA Port Replicator from Sony makes it easy to dock your compatible VAIO SB or SC notebook at your desk without having to connect a bevy of cables. Simply seat your notebook on the docking station, ensuring that it securely connects to the docking connector.The docking station features four USB 2.0 ports, a VGA port, an HDMI port, and two Gigabit Ethernet ports. This makes it possible to leave your desktop keyboard, mouse, display, network connection, and other peripherals connected at all times. It is compatible with VAIO SB and SC notebook computers. Please note that it is not compatible with the VAIO S130 series.