Edge-corEŽ ET4201-RJ45 Compatible 1000Base-TX SFP Transceiver (Copper, 100m, RJ-45). A 100% Edge-corEŽ SFP transceiver that operates over copper, with a maximum reach of 100m connected via a RJ-45 connector. This Edge-corEŽ compatible SFP transceiver has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Our SFP transceiver will initialize and perform identically to Edge-corE's transceiver and is built to meet or exceed Edge-corE's specifications, and 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.