Welcome to my shop. Any question, please feel free to contact us. We do our best to solve it for you. Thanks for your understanding and support. Please read the following text carefully. NOTE: ​Support: -Windows XP ( 32-bit)/ Vista /7 / 8 / 8.1 / 10 -​Mac OS 10.6 to 10.13.3. -2015 and later Chromebooks -Android 5.x Tablet or Smartphone Not Compatible With: Macbook 10.13.4, Windows XP (64-bit ) and Surface RT, Linux, Unix, Mac OS X 10.5.x Leopard and lower. -If you've updated it to the macOS 10.13.4 version, we have a workaround solution which enables one extended USB display (up to 1080p) on macOS 10.13.4, using AirPlay. More details please visit displaylink support page. -64-bit Editions of XP are not supported. No Windows Severs Editions are supported. -Faster charging function is available when PC is on sleep mode or the device is disconnected to PCs. Specification: 1.Voltage: 100~240V 2.Operating Temperature: 0°C~40°C 3.Storage Temperature: -10~70°C 4.Power Plug: UK/EU/US/China/Australia(Option) 5.Power Supply: 12V/2A 6.Port: USB3.0/2.0 HDMI Gigabit DVI DC 7.Processor: 2.0Ghz Core2Duo or better RAM: 1GB Recommended Requirements(Full-Screen Video Playback) Processor: Core i3 i5 or i7 2 + GHz RAM: 4GB What’s in the package?  1 x USB 3.0 Universal Docking Station - 1 x 12V/2A power adapter  - 1 x DVI to VGA converter - 1 x USB 3.0 cable - 1 x CD Driver  - 1 x Instruction Manual - 1 x Warranty Card Feature: • Two USB 3.0 ports give you access to Superspeed data transfer rates of up to 5Gbps. Four USB 2.0 also available. • Supports simultaneous HDMI and DVI displays output, allowing you to expand your computer to three monitors. • Gigabit Ethernet port supports 10/100/1000Mbps speeds for wired connectivity to the Internet. • Supports Windows 10/8.1/8/7 & Legacy XP systems, Mac OS X based on intel processor. Linux/Unix are not supported. • Compact size, LED display status, easy setup, multi-function operation performance bring you new lifestyle. Wavlink Brings Technology to Life With the portability of today’s technology, Laptop, tablets and ultrabooks are fabulous tools for busy people on-the-go. But as tablets and ultrabook are limited in screen size and often lacking in ports, you imagine using them more effectively by connecting them to other monitors, speakers, printers, external disk drivers and all of your other desktop USB peripherals.The Wavlink UG39DK4 allows you to do just that. With its sleek, easy-to-use design and featuring Display Link technology, the docking station enables multiple USB2.0 and USB 3.0 devices to be connected to your laptop, Macbook, or Windows. Universal Connectivity for a Powerful Workstation A single cable from your notebook to the Docking Station provides connection to three monitors, various external devices and the Internet, so you can instantly expand and customize your workspace. With the HDMI, DVI and VGA ports, you can connect multiple monitors in HD 1080P to use more real estate allowing you to be the master of multi-tasking. Connect multiple monitors in a variety of flexible display combinations right out-of-the-box. Enhance Capability With one simple cable connection to your computer, you can have access to a large screen displays, stereo speakers, external hard drives, optical disk drives, printers, USB keyboard, mouse, and other USB devices.The versatile USB3.0 Docking Station features three external monitor output(HDMI, DVI and VGA) that can be used in either HDMI, DVI, and VGA combinations to expand or mirror your desktop. Each video output supports HD video resolutions(2048 × 1152) and HD video playback for a good solution to expand your notebook’s video capability. Operating System & Platform Details When Windows Update isn’t available, please visit http://www.displaylink.com/support/downlands.php and downloads the latest drivers. As part of major operating system updates(especially for Mac OS X), the most recent drivers may be necessary. For drivers in beta, please visit http://www.displaylink.com/supports/mac.downloads.php. For Linux Displaylink provides open source libraries. Drivers are community written, displaylink.org has details for advanced and adventurous users.