The Lenovo ThinkPad Thunderbolt 4 Smart Dock Gen 2 7500 (135W adapter) 40BE0135US is a versatile docking station designed specifically for Lenovo laptops. With Thunderbolt 4 and Thunderbolt 2 ports, this black docking station allows for fast and efficient connectivity to a variety of devices. Compatible with universal Lenovo products, this docking station offers a convenient solution for expanding the functionality of your laptop while on the go. The inclusion of a 135W adapter ensures that you have the power you need to keep your devices running smoothly.