This Cisco GLC-FE-100LX compatible SFP transceiver provides 100 Base-LX throughput up to 10km over single-mode Fibre (SMF) at a wavelength of 1310nm using a LC connector. Our transceiver 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 multi-source agreement (MSA) standards to ensure seamless network integration.