Raspberry PI 3 add-on panel for the 2U Starter Blank Panels with 7 RJ45 ports.
Hardware needed. 4 x 90760A005 (Comes in a package of 100) https://www.mcmaster.com/90760A005/ 4 x 95868A255 (Comes in a package of 100)https://www.mcmaster.com/95868A255-95868A105/
The author remixed this model.
2u Version Plus 7 RJ45 ports