About this item 8 IN 1 Laptop Docking Station: This Laptop Docking Station converts your USB C Windows Laptops one Type C/Thunderbolt 3 port into 8 Ports: 2 x 4K@30Hz HDMI, 1 x USB 3.0, 1 x USB 2.0, 1 x USB C data, SD/TF card reader, 100W PD. Please note: not for all USB-C port laptops; make sure your laptop or PC supports video output (Thunderbolt 3/ Thunderbolt 4) or DP Alt Mode, which affects HDMI functionality. Laptop Docking Station Dual Monitor: The USB C Dual HDMI adapter with 2 4K HDMI ports allows your USB C laptops to extend 2 different monitors, no drivers or software requiredjust plug and play. Supports both SST and MST modes. 2 HDMI ports can be used simultaneously, with a resolution of up to 4K@30Hz. Note: MacOS ONLY supports SST (Mirror Mode: display the SAME image) due to MacOS limitations. Windows supports MST (Extend Mode) and SST (Mirror Mode). Fast Data Transfer and SD/TF Card Reader: 3 USB ports (1 USB A 3.0, 1 USB A 2.0, 1 USB C data) facilitate high-speed data tr