Obsidian Studio - 3U Front Power Entry Module by Eskatonic Modular.

The Obsidian Power Entry Module provides an interface between your 15V power brick, and the Obsidian Studio Series busboards. Featuring both a standard 2.1mm center positive barrel plug for smaller systems (up to 4 rows), and a 4-pin mini-DIN connector for high power systems (4+ rows).

https://eskatonicmodular.com/products/obsidian-studio-series-front-switch-power-plate

• Module is passive
• 38 mm Depth

This Module is currently available.