GLC-SX-MM-fiber optic 1.Data rate:1000Base 2.Brand:XGIGA 3.3years warranty 4.CE,FCC,RoHS,FDA certificate GLC-SX-MM-fiber opticFeatures;1.1.25Gbps SM SFP 850nm 550m Transceiver Module2. Operating Temperature 0°C~+70°C or -40°C~+85°C3. Data rate from 155Mbps to 2.5Gbps4. Up to 550 m on 9/125μm SMF 5. Hot-Pluggable electrical interface 6. UL,FDA,CE ,CB,ROHS,TUV 7. Wth DDM or not. 8.Dual LC connector ...