Dell Performance Dock (WD19DCS).
Power Delivery (Power Provided) 210 Watt
Video Resolution: Up to 5K: 5120 x 2880 - 60 Hz (Single Display) | Up to 4K: 3840 x 2160 - 60Hz (Three Displays)
2 x display / video - DisplayPort - 20 pin DisplayPort
1 x display / video - HDMI - 19 pin HDMI Type A
1 x USB-C
3 x USB 3.1 Gen 1 - 9 pin USB Type A
2 x USB-C 3.1 Gen 2
1 x network - Ethernet 1000 - RJ-45
*These are new Genuine Dell Docks, but they will not be shipped in their original packaging*