Industry Standard 1000Base-TX SFP Transceiver (Copper, 100m, RJ-45). An Industry Standard SFP transceiver that operates over copper, with a maximum reach of 100m connected via a RJ-45 connector. This Industry Standard SFP transceiver is 100% compliant with its designed networking application. This SFP transceiver is built comply with MSA (Multi-Source Agreement) standards. The actual part shipped may have a different part number, but will be functionally identical and 100% compatible. Trade Agreements Act (TAA) versions of this part are available.