Based on this product's specifications, here are some alternatives and similar models
Protekt Simucube Link Hub — Sim racing link hub for Simucube systems, model SCLINK
Summary description:
Protekt Simucube Link Hub (model SCLINK) is a link hub designed for use with Simucube sim racing systems. It provides a central connection point to integrate compatible devices and accessories with a Simucube wheelbase, simplifying wiring and device management. Suitable for sim racing setups where organized connectivity and reliable interfacing are required.