Tripp Lite's U342-DHG-402, Universal USB 3.0 Laptop Docking Station, adds DVI, HDMI, Audio, Ethernet , and additional USB 3.0 and USB 2.0 ports to a laptop computer, all from a single device and over a single SuperSpeed USB 3.0 connection. The universal docking station features two independent external monitor outputs (HDMI, DVI) that can be separately used to expand or mirror your computer's main desktop. Both HDMI and DVI outputs provided by the docking station supports video resolutions up to 1920x1200. An all-in-one solution, the universal laptop docking station combines USB 2.0 and USB 3.0 hubs, headphone and microphone audio connectors and a Gigabit Ethernet RJ45 port into a single docking station, making it the perfect accessory for enhancing laptop capability for users who need to connect and manage multiple devices at home or at the office. 1-year limited warranty. 3-year limited warranty