Based on this product's specifications, here are some alternatives and similar models
Network Media Converter EFB Elektronik EL029
Summary description:
The EFB Elektronik EL029 is a versatile network media converter supporting data transfer rates up to 1000 Mbit/s. It features both multi-mode and single-mode fiber options, ensuring compatibility with various networking standards including IEEE 802.3, IEEE 802.3ab, and more. With a compact design (71mm x 94mm x 26mm) and a MiniGBIC fiber optic connector, this converter is ideal for wired connectivity in diverse environments.