Based on this product's specifications, here are some alternatives and similar models
Copper mini-GBIC/SFP transceiver module DELL 407-BBOS
Summary description:
The DELL 407-BBOS is a Copper mini-GBIC/SFP transceiver module designed for Gigabit Ethernet applications. It is compatible with various Dell Networking products including C1048P and N3024 series. This module provides reliable connectivity and high-speed data transfer, making it ideal for network expansion and upgrades.