ELIMINATE UPGRADING COSTS: The USB 3.0 to DVI Adapter turns an available SuperSpeed USB 3.0 port into a DVI output. The external video adapter also comes with DVI to VGA adapter for dual display connectivity to a VGA projector, television or monitor. SUPERSPEED CONNECTIVITY: Leveraging the 5Gbps high-bandwidth SuperSpeed USB 3.0 interface, the multi monitor adapter functions as an external graphics card to deliver smooth, high-resolution content to your DVI or VGA-capable display. EXTREMELY PORTABLE: Powered by a USB port, this multi monitor adapter features a lightweight design that conveniently fits into your carrying case, making it ideal for professionals on the go. CRYSTAL-CLEAR PICTURE: With support for resolutions up to 2048x1152 video support, this USB to DVI converter produces crisp, crystal-clear picture quality. RELIABLE SUPPORT: Backed by a 2-year StarTech.com warranty, this USB 3.0 to DVI external graphics card also comes with free lifetime technical support adapter.