Based on this product's specifications, here are some alternatives and similar models
SFP transceiver LANCOM SFP-LX-LC10 10000 Mbit/s SFP+
Summary description:
The LANCOM SFP-LX-LC10 is a fiber optic SFP+ transceiver with a maximum data transfer rate of 10000 Mbit/s. It features a stainless steel design and typical power consumption of 1.05 W. This transceiver is compatible with Lancom devices and is ideal for high-speed data transmission in networking applications.