Lenovo ThinkPad Basic port replicator/docking station incl. 90W ac adapter new suitable for Lenovo ThinkPad T480 (20L5/20L6) : Amazon.nl: Electronics & Photo
How to Setup a T480, T490 & E580 series laptop, docking, monitors,etc - YouTube
Lenovo ThinkPad Basic Docking Station incl. 90W Netzteil suitable for ThinkPad T480 (20L5/20L6) - sparepartworld.com