This incredibly powerful dock provides DisplayPort, HDMI 1.3, 3.5mm combo jack (audio/microphone), Gigabit Ethernet (RJ45), and 3 USB-A 3.0 connections. The dock is compatible with any device running Windows 7 or newer, or Mac OS 10.6 through 10.11. Expand your screen real estate with up to two high definition monitors/TV’s, supporting up to 2048x1152@60Hz through each display. If you only connect one external display, this docking station delivers up to 3840x2160@30Hz through DisplayPort or 2560x1440@50Hz through HDMI. The docking station also provides 3x USB 3.0 ports, enabling data transfer at 5Gbps SuperSpeed and USB charging at 900mA. One of the USB-A 3.0 ports is Battery Charging 1.2 (BC 1.2) enabled, supporting up to 1.5A of power throughput for rapid charging.