The Plugable UD-ULTC4K USB-C 4K DisplayLink Dock is a versatile docking station that provides multiple ports including DisplayPort, HDMI, Ethernet, and USB 3.0. Designed in a sleek black color, this docking station allows users to easily expand their laptop or desktop's connectivity options. With compatibility for universal brands and models, the UD-ULTC4K is a convenient and reliable accessory for enhancing your computing experience. Personally used this device with my MacBook Pro powering 3 screens without any issues.