Connect multiple additional monitors to your Windows laptop, desktop, or tablet PC (one display adapter required per monitor) to expand your workspace and increase your productivity Create a large desktop by spanning/extending displays using any VGA, DVI, or HDMI monitor or projector. DisplayLink DL-165 chipset supports resolutions up to 1920x1080@60Hz (1080P) Compatible with Windows 10, 8.1/8, 7, XP (drivers available via Windows Update, direct download, or CD). Compatible with Chrome OS on 2015 and later Chromebooks. Mac & Linux not supported Requires up-to-date, WDDM compatible graphics driver in Windows; most modern Windows systems meet this requirement. Some graphics drivers (Intel HD4000 and prior) do not support mirror/cloned external display in Windows 10. You cannot mirror more than two displays due to a limitation at the operating system level All of our products are backed with a 1-year limited parts and labor warranty and Seattle-based email support.