HP USB Type C Docking Station 5TW10AA#ABA - Best Buy
HP UltraSlim Docking Station incl. 65W Netzteil suitable for EliteBook 850 G4 - sparepartworld.com
Amazon.com: HP Thunderbolt Dock 120W with HDMI Adapter, Universal USB-C Docking Station, One Cable, Multiple Connections, with a Single USB-C™ to Any Brand Laptop (6HP48AA#ABL) : Electronics