Enhance your laptop's capabilities with the StarTech TB2DOCK4KDHC Thunderbolt 2 Docking Station. This unit provides a passive cooling system, AC-powered Thunderbolt 2 ports, and a built-in USB port for fast data transfer and charging. It is compatible with all laptops and is made of durable aluminum material.The docking station comes in a sleek gray color and is perfect for those who want to increase their laptop's functionality without compromising on space. It is a reliable and efficient solution for those who need to work with multiple devices at once.