This HP Thunderbolt Dock 120W G4 is a high-quality docking station designed for universal use and is compatible with HP laptops. With passive cooling, it provides a quiet and efficient way of keeping your device cool. The dock comes in black color and features Thunderbolt 2, HDMI, USB-C ports, and a built-in USB port. In addition, this docking station is perfect for universal use and is compatible with all HP laptops. The HP Thunderbolt Dock 120W G4 is a must-have for anyone who wants to expand their computer's capabilities. Please note that this product contains chemicals known to the State of California to cause cancer and reproductive harm.