This patch panel by Delock can be mounted in a 19" rack. The jacks on the front and rear of the panel provide convenient connections for fibre patch cable. Specification https://elecena.pl/product/19636313/43398-19-fibre-patch-panel-24-port-lc-quad-blue 2021-10-15 https://elecena.pl/product/19636313/43398-19-fibre-patch-panel-24-port-lc-quad-blue 2022-08-22