Enhance your laptop's capabilities with the Dell K20A Thunderbolt Docking Station. This versatile device is perfect for Dell XPS, Vostro, Precision, and Latitude laptops. It comes with a range of features including AC and USB power, built-in USB port, and support for Thunderbolt, USB-C, and other ports. With this docking station, you can connect your laptop to multiple devices with ease. It is compatible with DisplayPort, HDMI, Ethernet (RJ-45), USB 3.0, and other ports. This black device is an excellent addition to your laptop accessories.