Based on this product's specifications, here are some alternatives and similar models
Transceiver Module Intellinet MA-SFP-10G-T
Summary description:
The Intellinet Transceiver Module MA-SFP-10G-T is a 10 Gigabit Copper SFP+ with a 10GBase-T RJ45 port, supporting data transfer rates up to 10 Gbps over Cat6a cabling. It is MSA compliant and equivalent to Cisco MA-SFP-10G-T. With a maximum data transfer rate of 11100 Mbit/s, it operates at 3.3 V with a typical power consumption of 3 W. Dimensions are 13.7 mm x 68 mm x 13.6 mm. It comes with a three-year warranty and certifications including FCC Class A and CE Mark.