Based on this product's specifications, here are some alternatives and similar models
Network transceiver module Sonnet G10E-SFP-SR — SFP+ 10 Gbit/s, SR optical
Summary description:
Sonnet G10E-SFP-SR is a network transceiver module supporting up to 10,000 Mbit/s over an SFP+ interface with SR (short reach) optical standard. MSA-certified, it provides a hot-pluggable SFP+ form factor for use in switches, routers and servers to enable short-distance 10 Gbit/s Ethernet connections in data centers and telecom racks.