Dell 210-BDFZ User Manual page 22

RJ45 Port (Connector Side)
Driver Installation
Install the Realtek USB GBE Ethernet Controller Driver available for your system.
This is available for download at
"Driver and download" section.
Network (RJ45) data rate via USB-C max speed is 1000 Mbps.
NOTE: This LAN port is 1000Base-T IEEE 802.3az compliant, supporting
Mac Address (Printed on model label) Pass-thru (MAPT), Wake-on-
LAN (WOL) from standby mode (S3 only) and UEFI*PXE Boot function,
these 3 features depend on BIOS setting and OS version.
* UEFI stands for Unified Extensible Firmware Interface.
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22 About your monitor
Pin Signal
1
2
3
4
5
6
7
https://www.dell.com/support
Pin Signal
CT 8 TD4+
TD1+ 9 TD4-
TD1- 10 GND
TD2+ 11 GREEN_
ORANGE
TD2- 12 GREEN_
ORANGE
TD3+ 13 GREEN
TD3- 14 GREEN
under the