This Dell SFP-10G-T compatible SFP+ transceiver provides 100/1000/10000Base-TX throughput up to 30m over a copper connection using a RJ-45 connector. This TX module supports 100/1000/10000Base auto-negotiation and can be configured to fit your needs. It is guaranteed to be 100% compatible with the equivalent Dell transceiver. 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.