JTOPTICS® 1Gb/s transceiver module supports up to 20km link lengths over LC duplex SMF fiber. Featuring low power consumption, the hot swappable 1G SFP transceiver is ideal for Internet Service Provider (ISP) Gigabit Ethernet communication links, Enterprise LAN & SAN Networks, Data Center LAN & SAN Networks and other optical links. Featuring low power consumption, high speed, this 10G SFP+ transceiver is ideal for data center, enterprise wiring closet, service provider transport application, Radio & Baseband Unit, etc.Dual data rate of 1.25Gbps/1.063Gbps operation1310nm FP laser and PIN photo detector for 20km Compliant with SFP MSA and SFF 8472 with duplex LC receptacleComplied with RoHS20km with 9/125 µm SMFHot Pluggable SFP Footprint Duplex LC Connector InterfaceSingle 3.3V Power SupplyClass 1 FDA and IEC60825 1 Laser Safety Compliant..