This Cisco GLC-TE compatible SFP transceiver provides 10/100/1000 Base-TX throughput up to 100m over FALSE using a RJ-45 connector. It is also capable of withstanding rugged environments & can operate at temperatures between -40°C to +85°C. It is guaranteed to be 100% compatible with the equivalent Cisco transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized & data-traffic & application tested to ensure that it will initialize & perform identically. It is built to meet or exceed the specifications of Cisco, 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.