Supports Up To Two 4K Ultra Hd Monitors @30Hz For Stunning Video Quality From Any Usb-C Windows Computer. Plug-And-Play Ease, No Drivers To Install. Connect The Cable To A Usb-C Port That Supports Alt Mode, Connect Your Monitor Cables, And It Works.Multiple Monitors Help Improve Productivity By Reducing Side Scrolling And Clicking Back And Forth Between Tabs, Applications, Windows, Etc.; And Enhance Presentations, Digital Messages, And Signage.