- - Plug and Play. With this USB C hub, you get 2 x 4K HDMI, VGA, 100W PD charging port, 3 x USB-A 3.0 (5Gbps), USB-C 3.0 Data, 2 x USB-A 2.0, and SD/TF card reader. - ONLY Windows supports Extend Mode with up to three displays, while macOS only Mirror Mode. This docking station features dual HDMI and one VGA port. With two monitors, it outputs 4K@30Hz + 1080P; with three monitors, all displays will output at 1080P@60Hz. HDMI 1 supports up to 4K@60Hz when used alone. All of the above modes require a DP1.4 laptop and monitor.