USB3.0 Type-C and Type-A connectors turn 1 port from your PC into 2 HDMI 2.0, 2 Display Port 1.2, 2 USB3.0 Type C( support fast charging up tp 5V/3A), 3 USB 3.0 Type A, 1 Gigabit Ethernet, 1 Audio out & Mic in THIS DOCK Do Not Support Charging for PC!! Single 5K (5120 x 2880@60Hz) display when using one DisplayPort; Dual 4K HDMI / HDMI +DisplayPort resolution up to 4K (3840x2160@60Hz) in both mirror mode and extended mode, great for projector, TV, and monitor, etc., GPU integrated, reduce the dependency to computer CPU. Mac OS 10.13.4 - 10.13.6 has single extended display support with AirPlay. No support on Linux/Unix or ARM based Windows operating systems (such as Surface RT)(MacOS Big Sur please download driver: https://www.synaptics.com/products/displaylink-graphics/downloads/macos), Note: Need manual driver installation on Mac, then enable Screen Recording Compatible with both Type-C and Type-A Laptops. Windows 10/ 8/8.1/ 7, Windows Vista is 7.7/ Windows XP is 7.6.