The Dell Docking Station WD19 has the following I/O connectors:

Table 1. I/O connectors
PORTSCONNECTORS

Video Ports

  • DisplayPort++ 1.4 x2
  • USB 3.1 Gen1/Gen2 with DisplayPort 1.4 or HDMI2.0 x1

Input/Output Ports

  • USB 3.1 Gen1 x 2
  • USB 3.1 Gen1 with PowerShare x 1
  • USB 3.1 Gen1/Gen2 Type-C
  • 7.4 mm DC-in x 1
  • Gigabit Ethernet (RJ–45) x 1
  • Headset connector x 1
  • Line-out connector x 1