Based on this product's specifications, here are some alternatives and similar models
Media converter ALLNET ALL-MC-1xx 10/100BaseTX with 5V external power supply
Summary description:
ALLNET ALL-MC-1xx media converter provides 10/100BaseTX Ethernet conversion with an external 5V power supply. Designed to convert between network media types, it supports Fast Ethernet speeds and integrates into existing LAN setups to connect copper and fiber or extend copper links. Suitable for small office, industrial, and building network installations where simple media conversion and reliable link continuity are needed.