This Lenovo ThinkPad Ultra Dock 40A2 with USB 3.0 ports is an excellent addition to your laptop accessories. Designed specifically for ThinkPad T440, X240, T540, L460, T470, and T570 models, this docking station provides a seamless connection between your laptop and other devices. With its unique features like the USB 3.0 ports, you can easily transfer data and files between devices.

The dock is in good working condition and has been tested thoroughly to ensure its functionality. It comes with no key, but this does not affect its overall performance. This docking station is perfect for anyone who needs to connect their laptop to multiple devices with ease.