This triple 4K docking station is made to support Mac, Windows and Chrome USB-C laptops. With three 4K video connections, 100W Power Delivery, and 5x USB 3.0 ports, the USB-C dock is perfect for your laptop requiring additional ports. You can also connect the dock to your USB 3.0 laptop through a USB-A port, using a USB-C to A cable. 3-year limited warranty. Black.