8 in 1 USB C Docking Station The upgraded Docking Station Dual Monitor transforms your laptop with 2x HDMI (4K60HZ), 1x DP (4K60HZ), 1x 100W PD charging, 1x USB-C, and 2x USB 3.0 (both up to 5Gbps). Enjoy the convenience of connecting multiple devices at the same time. 2 HDMI+ 1 DisplayPort This 3 Monitor Docking Station Dual HDMI supports Windows MST and SST (Mirror and Extend Mode), NOTE: macOS DOES NOT support triple display, it only support mirror mode and non-mirror mode. Non-mirror mode means that the three external monitors are same but different from laptop.