StarTech.com USB 3.0 to DVI Graphics Adaptors - StarTech.com USB32DVIEH, This USB 3.0 to DVI Adaptor from StarTech.com turns an available USB 3.0 port into a DVI output port with high resolution 1920 x 1200 video support. The adaptor features built-in USB 3.0 pass-through, which offers a connection port in place of the USB port used for connecting the DVI adaptor, offering an ideal workaround for Ultrabook™ or laptop users where only a limited number of USB ports are available.The USB to DVI adaptor functions as an external graphics card, providing a convenient way to add multi-monitor capability to a USB 3.0-enabled desktop or laptop computer (optimal performance from USB 3.0, backward compatible with USB 2.0). The included DVI to VGA adaptor also allows you to use this device with a VGA display.Leveraging the high-bandwidth (5 Gbps) SuperSpeed USB 3.0 interface, the adaptor delivers smooth, high-definition content to your DVI display/projector. The adaptor can be used to mirror your primary desktop, showing the same image on each display, or to extend your desktop to double your workspace and increase your productivity.It is backed by a 2-year warranty and free lifetime technical support. StarTech.com USB32DVIEH USB 3.0 To DVI Graphics Adapter