Lenovo Dock Basic Dockingstation Basic Dockingstation 5D20Z56373
5D20Z56373, 01HY746, 01HY748, 01HY751, 01YT273, 01YT276, 5D20W51394, 5D20W51397, 5D20Z56370, SD20W51389. This part is a genuine part direct from Lenovo so you can be sure you are receiving the highest quality product available.