TRENDnets 1000BASE-T Industrial SFP RJ45 Copper Module, model TI-MGBRJ, converts a standard SFP port into a gigabit RJ45 port for additional high-speed copper connectivity. This gigabit industrial copper SFP module works with standard SFP ports commonly found in network switches and fiber media converters. The TI-MGBRJ industrial copper SFP is designed to operate within an extreme temperature range of -40° 85° C (-40° - 185° F) and is well suited for industrial environments. Save on equipment costs by repurposing a switchs unused SFP port for reliable copper connectivity with TRENDnets gigabit industrial copper SFP module.