SANOXY USB 3.0 to HDMI/DVI Multi Monitor Video Display Adapter - USB 3.0 to DVI/HDMI Video Graphics Card / 5Gbps Super Speed USB Multi Display 1080P HDMI Adapter USB 3.0 to HDMI DVI Multi-display Adapter External Graphics Card by Sanoxy Item: USB 3.0 to HDMI Max pixels: 1920 1280 Easily connect, just plug the USB and HDMI from the display adapter into your HDTV or monitor, connect, then mirror or extend your screen. Support system: Windows Vista/ 7/ 8/ 8.1 for Mac OS 10.2 or above Linux Connect multiple additional monitors to your laptop, desktop, or tablet PC (one display adapter required per monitor) to expand your workspace and increase your productivity. Extend your view, simply drag windows back and forth to make use of all the extra windows space.