Amazon.com: Gigabit Single-Mode LC Fiber to Ethernet Media Converter with A SFP LX Module, 1.25G SFP Fiber to Copper RJ45 Media Converter, 1000Base-LX to 10/100/1000Base-TX, 1310nm, SMF, Transmission up to 20-KM :
Amazon.com: 1G SFP LX for Cisco Meraki MA-SFP-1GB-LX10 1000BASE-LX Mini-GBIC SFP 1310nm 20km/10km SMF LC DOM Transceiver Module : Electronics
Amazon.com: 4PCS 1.25G Single Mode SFP LC Module, 1000Base-LX/LH Fiber Transceiver for Cisco GLC-LH-SMD, Meraki, Ubiquit UniFi, TP-Link, Fortinet, Intel, Netgear, Mikrotik and More (SMF,1310nm,20km,DDM) : Electronics
Amazon.com: 2 Pack 1.25G/s Bidi Gigabit Single-Mode Fiber to Ethernet Media Converter with 2PCS Bidi SFP LC Dual Transceiver Module Included, 10/100/1000Base-Tx to 1000Base-LX SMF RJ45 to SFP Slot up to 550M :