This McData 100-TW-EL-S compatible SFP transceiver provides 100Base-TX throughput up to 100m over a copper connection using a RJ-45 connector. It is guaranteed to be 100% compatible with the equivalent McData transceiver. The TX transceiver modules support 10/100/1000Mbs auto-negotiation and can be configured to fit your needs. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. It is built to meet or exceed the specifications of McData, as well as to comply with MSA (Multi-Source Agreement) standards to ensure seamless network integration. All of the transceivers are Trade Agreements Act (TAA) compliant.