Back of the dock from left to right:
Two HDMI ports to support dual monitors.
Two USB-A 3.2 Gen2 10Gbps (5V/0.9A) ports appropriate for connecting mice, keyboards, and thumb drives.
One USB-C 3.2 Gen2 10Gbps (5V/1.5A) port appropriate for fast charging a smartphone.
One Gigabit Ethernet port for stable high-speed internet/intranet connectivity.