The SD4100v 5Gbps USB 3.0 Dual 4K Docking Station - DP++/DP++ - Win/Mac is the ideal solution for single or dual 4K @ 60Hz on USB 3.0 enabled laptops. Features include Windows and MacOS compatibility; six USB ports; an independent power switch; Gigabit Ethernet, headphones, and microphone jacks; free Dockworks software.