macOS: only support single monitor. To connect multiple monitors, another i-tec docking must be used Dual display support: connect up to two external screens 4K/30Hz, two DisplayPort ports. The integrated latest "DP 1.4" protocol supports a resolution of 5K/60Hz (1 screen) Large connectivity: 3x USB 3.1, 1x USB-C 3.1 and 2x USB 2.0 for easy connection of your USB devices and peripherals. With Gigabit Ethernet RJ-45, you have a reliable, robust high-speed Internet connection with support speeds of 10/100/1000 Mbps Universal compatibility: the docking station is compatible with any notebook that has a USB-C with "DisplayPort Alternate Mode" or Thunderbolt 3 port. Supports Windows 10, macOS X*, Android, ChromeOS and Linux Laptop power supply: charge your notebook or tablet while working via your USB-C or Thunderbolt 3 port. The dock allows you to charge up to 100 watts. The docking station is available in three variations: without the included USB-C charging adapter, with the included adapter with a power of 65 W or 100 W