Based on this product's specifications, here are some alternatives and similar models
Network adapter Alantec 45x45 2xRJ45 flat panel mount OS024
Summary description:
Alantec adapter OS024 is a flat 45x45 mm network panel adapter with two RJ45 ports. Designed for mounting in standard patch panels or wall plates, it provides two Ethernet connectors in a compact 45x45 form factor. Suitable for network installations, patching and terminal points where dual RJ45 connections are required.