Multiple Tasking Ugreen PID:40243 is designed to quickly and easily add an external displays or monitors to your computer,Laptop,Ultrabooks or Macbook from a single USB interface ar resolution up to 2048 x 1152 or 1920 x1200. It delivers smooth,high definition content to multiple displays and can be used in primary,extend and mirror modes. It is a perfect solution enabling you to extend your display across two screens or as alternative displays for your main screen. Support Various Displays It adopts the latest displaylink chipset DL-3500, allowing you to add an external displays at the same time though a single USB 3.0 interface. With 2 DVI adapter included,it is compatible with DVI,HDMI or VGA monitors,displays. High Resolution&Super Speed This USB video adapter support resolution up to 2048x1152 for HDMI and DVI,and 1920x1200 for analog VGA. It is USB 3.0 compliant,support speed up to 5Gbps,say good bye to video lag.Backward compatible with USB 2.0. Compatible System Windows:10/8.1/8/7(64/32 bit),XP(32bit only) Mac:10.11 El Capitan,10.10 Yosemite,10.9 Mavericks,10.8 Mountain Lion Mac:10.7 Lion,10.6 Snow Leopard No support for Windows XP 64bit,Linux and Chrome OS Specification 1.Supports display resolution up to 2048*1152@32bit(1920x1200 for analog VGA) 2.Supports USB 3.0 specification,speed up to 5Gb/s,Backward-compatible with USB 2.0 3.Supported modes: Extend,Mirror,Rotate,Primary (set as main screen) 4.Notes:Latest driver for Windows 10&Mac OS 10.11 El Capitan,please contact support#ugreen.com.cn(change#to@) Package Ugreen 40243 USB 3.0 to DVI/HDMI/VGA Multi-Display Adapterx1 DVI to HDMI Adapterx1 DVI to VGA Adapterx1 Manualx1 Driver CDx1 Warranty Limited 12-Months Warranty&Lifetime Technical Support