StarTech.com USB 3.0 to DVI Graphics Adaptors - StarTech.com USB32DVIPRO, This USB 3.0 to DVI Adaptor from StarTech.com turns an available USB 3.0 port into a DVI output, with high resolution 2048 x 1152 video support providing a convenient external video solution that makes it easy 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).Leveraging the high-bandwidth (5 Gbps) SuperSpeed USB 3.0 interface, the adaptor functions as an external graphics card to deliver smooth, high-resolution content to your DVI or VGA-capable display (DVI to VGA Adaptor included). 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 USB32DVIPRO USB 3.0 To DVI Graphics Adapter