Designed with four display connectivity options, including 1 HDMI, 2 DisplayPort, and 1 VGA port, it effortlessly connects a variety of displays to meet your needs. NOTE: When you use this dock to connect a Windows-based laptop with four monitors, the screen of the host computer needs to be turned off Equipped with dual DP ports and an HDMI port, it supports max single 8K@60Hz, dual 4K@60Hz+4K@144Hz or triple 4K@60Hz video output under DP1.4 & DSC1.2. Ideal for video editors, image designers, 8K game players, etc. NOTE: Some Windows laptops only support 3 monitors(including the host screen) due to their graphic card limitations Supports Multiple Display Modes. Switch to extend mode for multitasking across multiple windows, perfect for picture designing and stock business. Plus, experience rotation mode and clamshell mode for even more flexibility. NOTE: All extended displays are the same on Mac due to its system limitations