The SFP-FLCS220 is an MSA Compliant Small Form-Factor Pluggable (SFP) module that allows for an electrical interface when using a managed switch, unmanaged switch or media converter. These interchangeable SFP modules are available for use with Single Mode optical fiber. The optical fiber SFP module is available in Fast Ethernet for two fibers. They are available with LC optical connectors. The SFP modules offer 1310nm wavelengths and optical power budget to allow distances up to 20 kilometers. These SFP modules are industrially rated to perform in the most difficult operating environments.