The Kensington SD5000T Thunderbolt 3 Docking Station with AC Power Adapter is a versatile accessory designed for laptops. With passive cooling and Thunderbolt 3 ports, it offers fast and efficient connectivity. The unit is AC-powered and compatible with various brands and models, making it a universal solution for expanding the capabilities of your laptop. Made in Taiwan by Kensington, a trusted brand in the industry, this docking station is a reliable and convenient option for enhancing your work or entertainment setup.Free Shipping!