4-IN-1 Docking Station Dual MonitorThis dual monitor adapter can expands your laptops USB-C port into HDMI port +Displayport+USB3.0 port+100W PD port. It allowing you to extend your laptop desktop to two external displays. Boost productivity and efficiency, perfect for photographers, programmers, and data analysts. Please note: not for all usb-c port laptops, Make sure your laptop support video output (Thunderbolt 3/ Thunderbolt 4 ) or DP Alt Mode, which decides the hdmi and dp port work or not. Multiple Display ModesFor Mac OS, it only support mirror modeA-AAA-BB, and cannot extend two different screens due to Mac OS limitation. For Windows OS, it can supports two monitor to display different screensA-AAA-BBA-BC). If your laptop is not enough space to complete the work, then this dual monitor adapter will be a good choice!