AddOn Cisco 15454-SFP-GEFC-SX Compatible TAA compliant 1000Base-SX SFP Transceiver (MMF, 850nm, 550m, LC, DOM)This Cisco 15454 SFP GEFC SX compatible SFP transceiver provides 1000Base SX throughput up to 550m over multi mode fiber (MMF) at a wavelength of 850nm using a LC connector. It is guaranteed to be 100% compatible with the equivalent Cisco 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. Digital optical