HP D9Y32AA UltraSlim Notebook Docking Station - with PSU and Display Port cable
HP EliteBook Revolve 810 G1, G3. There are a few different models of HP docking station but this one has 2 Display Port connections - the others do not. HP EliteBook Folio 1020 G1. HP EliteBook Folio 1040 G1, G3.