The 1000Base-EX Industrial SFP Single-Mode LC Module, model TI-MGBS40, is designed to operate within a wide temperature range and is well suited for industrial environments. This SFP module works with standard SFP slots found on industrial switches and fiber converters. The TI-MGBS40 is compatible with duplex LC fiber connector types and supports gigabit single-mode fiber connections at distances of up to 40 kilometers (24.8 miles). Fiber Applications Long distance fiber networking for industrial, manufacturing, and corporate / education campus applications. Fiber Mode / Distance Single-Mode transceiver spans distances up to 40 km (24.8 miles) and supports up to 1.25Gbps.Compatibility Hot-pluggable with a MSA compliant SFP slot and compatible with fiber cables with LC-type duplex connectors.