Best For: Usb-C Laptops And Ultrabooks That Support Power Delivery, And Monitors That Support Up To Triple 4K. Connection Technology: Usb-C Alt Mode. Power Delivery: 85W. Compatibility: Windows 7 Or Above. # Of Monitors Supported: 3. Video Ports: (1) Hdmi 2.0B, (2) Dp++ 1.4. Maximum Resolution Supported: Minimum Resolution (Dp1.2/Hbr2): Single 4K At 30Hz, Dual 1080P 60Hz, Triple 1080P At 30Hz Maximum Resolution (Dp1.4/Hbr3 Dsc): Single 5K At 60Hz, Dual 4K At 60Hz, Triple 4K At 30Hz. Plug And Play: Plug And Play Installation Without The Need For Drivers Or Downloads. System Requirements: Host Device Must Support Power Delivery And Displayport Alt Mode Over Usb-C. Warranty: 3 Years.