This Dell 407-bbos compatible SFP transceiver provides 1000Base-TX throughput up to 100M over a copper connection using a RJ-45 connector. compatible with the equivalent Dell transceiver. Our 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 Dell, as well as to comply with MSA (Multi-Source Agreement) standards to ensure seamless network integration. All of our transceivers are Trade Agreements Act (TAA) compliant..