CLUB 3D versitile USB 3.0 4K Docking Station is designed for extra connectivity demands. With the docking station, you can extend the connection of a computer to more USB peripherals, Ethernet network, the speaker and the microphone through one single USB cable.With the built-in USB 3.0 ports, the docking station enables you to enjoy the super speed data transmission between USB peripherals. In addition to this, the docking station is equipped with video output supporting the new 4K (3840 x 2160 30Hz resolution) standard on the included HDMI and DP ports. On the retail version of this product there is a slider to select either the HDMI or DP port. Note that using the HDMI port and DP port simultaneously is not possible. When connecting a 4K monitor, the dual monitor functionality is disabled.