Features 1、Improve Work Efficiency: Laptop 3 screen extender, three 13.3 inch 1920 x 1200 IPS screen, realize four, three or two screens work at the same time, broader field of vision, greatly improve your work efficiency and productivity. 2、Wide Compatibility: Laptop 3 display extender, plug and play, compatible with a variety of video interfaces, driver free. USB3.0 protocol support, fully compatible with for Win, for OS X, for Linux full range of products operating system. 3、Multi Functional: Button and stretch function is more flexible and convenient, the back clip comes with hub function, only need 1 full featured Type C port to use the 3 screen expansion, no need for external power supply power. 4、Multi Scenario Application: Back support leg maximum 135 degrees non slip design, maximum 395mm/15.5in stretch design, larger and harder support surface. Suitable for editing, designing, gaming, online shopping and other multiple window at the same time. 5、Applicable Models: Portable laptop display extender support with 11.6 to 17 inches laptop, can 3, 2, 1 screen casually detachable, and support horizontal and vertical screen switching at the same time. Specification Item Type: Laptop 3 Screen Extender Material: Aluminum Alloy, Electronics Color: Black Screen Size: 3 x 13.3 Inches Full Screen Display Aspect Ratio: 16:10 Resolution: 1920 x 1200 IPS Compatibility: Suitable for 11.6-17 Inch Laptops Contrast Ratio: 1000:1 Brightness: 250cd/m2 Refresh Rate: 60Hz Color Range: sRGB (Rec.709, BT.709), Rec.2020 (BT.2020) Single Screen Ports: 2 x TYPE C Screen Stand Dock Ports: 4 x USB 3.0, 1 x TYPE C Support Operating Systems: For Win (Support for Win 7 and Later), for OS X Full Series (2018 and Later), for Linux Package List 3 x Laptop Screen Extender 1 x Screen Docking Bracket 3 x USB Type C Cables 1 x User Manuals