Specifications: The USB 3.0 docking station is a unique design for a computer that has extra connectivity demands. Through the docking station, you can extend the connection of a computer to more USB peripherals, Ethernet network, speaker and microphone using only one USB port on your computer. This docking station is built-in USB 3.0 ports which mean you can enjoy the super speed data transmission between USB peripherals. Besides, this product is fully compliant with the USB 1.1/2.0 specification. Your previous USB 1.1/2.0 devices can continue to function as usually. The video output is another feature. With the HDMI port, you can connect more monitor, LCD or projector. The connected monitor can be configured to either mirror your primary screen, or extend the Window desktop allowing visibility of more applications at the same time. No more stacking windows within the confines of a single display.