Product Name: Cisco Compatible SFP Glc-Sx-mm 1.25g SFP Transceiver 850nm 550m Model NO.: Glc-sx-mm Condition: New Certification: CE, ISO, RoHS Information content: Data Support Network: Ethernet Type: Wireless Usage: Data Center Trademark: wolon Transport Package: Plastic, Carton Specification: 1.25G SFP 850nm 500m Origin: China HS Code: 85369000 Product Description cisco compatible sfp Glc-sx-mm 1.25g sfp transceiver 850nm 550mFeature:Up to 1.25Gb/s bi-directional data linksHot-pluggable SFP footprintUsing 9/125 μm SMF 60km transmission distanceOptional with digital diagnostic functionsDuplex LC connectormetal enclosure, for lower EMISingle 3.3V power supplyOperating temperature: 0°C to 70°C(Standard), -40°C to 85°C (Industrial)Compliant with MSA SFP Specification Digital diagnostic monitor interfaceCompatible with SFF-8472Applications:1.25Gb/s 1000base Ethernet1.06 Gb/s Fibre ChanneGigabitEthernetSONET/OC-24Fiber Channel linksATM Switches and RoutersSONET/SDH Switch InfrastructureXDSL ApplicationsMetro Edge SwitchingWDM GBE linksSONET/SDH Equipment InterconnectFiber Channel linksProduct pic: