With frustration growing around Apple's decision to replace all I/O ports on the new Macbook Pro line with USB Type-C, several companies are pushing new dongles, hubs, and docks on the market. OWC, a company known for making Apple-specific products, is taking pre-orders for an impressively equipped, if not expensive, dock.
http://www.notebookcheck.net/OWC-unveils-Thunderbolt-3-Dock-targeted-at-new-Macbook-Pro.182802.0.html