Cisco GLC-SX-MMD Compatible 1000BASE-SX 850nm 550m SFP Transceiver
Cisco GLC-SX-MMD compatible SFP mini-GBIC optical transceiver. This is a 1000BASE-SX SFP transceiver module with DOM support and a LC connector for multimode fibre up to 550m.
Guaranteed compatible to replace the GLC-SX-MMD in any Cisco device at a fraction of the price. 3 year warranty.