Business Thunderbolt Dock TB16 K16A Docking Station + 180W Adapter 

Complete Kit that includes:
J00G9 - TB K1716A docking station.
WW4XY - 180W AC Adapter (DA180PM111 or compatible Dell 180W ac adapter).
5T73G - USB-C Cable.
K260C - 3-Prong Power Cable.
EC1DN000500 - USB-C cable retainer bracket. 

Resources From Dell
User Guide - User guide PDF from Dell.
Drivers - Drivers page from Dell. 
Documentation - Dell Thunderbolt Dock TB16.
How to use and Troubleshoot page from Dell. 

Ports
(3) USB 3.0 Ports
(2) USB 2.0 Ports
(1) RJ-45 Network Port
(1) Thunderbolt Port
(1) Audio Line In and Line Out
(1) HDMI Video Port
(1) VGA Video Port
(1) Display Port
(1) Mini Display Port
(1) DC In Power Input (7.4mm)