Advanced hybrid docking station adds three 4K displays, 6 USB 3.0 Type-A 5Gbps ports, a Gigabit Ethernet port, a stereo audio/microphone port, and USB Power Delivery charging up to 100 watts to Windows and Mac computersFeatures: Adds up to Three 4K Displays- One 4K@30Hz via USB-C DisplayPort Alt outputs plus two 4K@60Hz via DisplayLink outputs USB-C non-DisplayPort Alt Mode Compatibilty - Capable of providing non-DP Alt mode USB-C and USB Type-A laptops with dual 4K@60Hz outputs via DisplayLink chipset and drivers Hybrid Video Outputs - Supports triple monitor via 3 DP, 3 HDMI, or Mixed outputs. For USB-C Alt-mode or Thunderbolt 3 laptops support 3 displays (one 3840x2160@30Hz + two 3840x216060Hz), non- DP Alt mode USB-C computers only support 2 Displays up to 3840x2160@60Hz via DisplayLink chipset and drivers 100 Watt PD Charging - Includes high quality USB-C 20V/5A cable for connection to laptop, supports up to 100W Power Delivery charging for laptop. The included 135W power adapter ensure enough power for laptop charging and USB peripherals Fully USB-C Compatible - Supports USB-C DP Alt mode, non USB-C Alt-mode, and Thunderbolt 3 laptops and desktops SuperSpeed USB 3.0 - Provides six USB 3.0 Type-A 5Gbps ports; enhance your laptop''s connectivity options and performance capabilities Reliable Wired Network Connectivity - Embedded Gigabit Ethernet port, 10/100/1000BASE-T connectivity Audio Capability - Includes one 3.5mm headset jack for stereo audio output and microphone capabilities Power LED - Built-in LED provides easy recognition of power status Compatibility Notes: macOS 10.15.6 or later: Uninstall any legacy DisplayLink driver (v5.2.5 or earlier) and install the latest driver on SIIG''s website Docking station is suggested for use with web and productivity software; not recommended for gaming Cannot be used with non-DisplayLink USB adapters and docking stations macOS Limitations: Our adapter is not compatible with MacOS 10.13.4 to 10.13.6. It''s recommended to upgrade to10.14 or later or stay with 10.13.3 and earlier Does not support movie/video playback via iTunes and HDCP protected content via Safari web brower (Netflix, Amazon Prime, Hulu, HBO Go, etc...)