The Club 3D USB 3.0 Dual Display 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 Features Compliant to USB 3.0 spec, also compliant with USB 1.1 / 2.0 spec Docking station equipped with video output with DVI and HDMI ports Resolution up to 2048x1152 2.1 channel audio Ethernet 10/100/1000 BC 1.2 charging (great for phone, mp3 etc. battery charging)