![Amazon.com: TP-Link Gigabit SFP module | 1000Base-LX Single-mode Fiber Mini GBIC Module | Plug and Play | LC/UPC interface | Up to 10km distance (TL-SM311LS) : Electronics Amazon.com: TP-Link Gigabit SFP module | 1000Base-LX Single-mode Fiber Mini GBIC Module | Plug and Play | LC/UPC interface | Up to 10km distance (TL-SM311LS) : Electronics](https://m.media-amazon.com/images/I/61QGdyrKZlL.jpg)
Amazon.com: TP-Link Gigabit SFP module | 1000Base-LX Single-mode Fiber Mini GBIC Module | Plug and Play | LC/UPC interface | Up to 10km distance (TL-SM311LS) : Electronics
![StarTech.com Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LX/LH - 1GE Gigabit Ethernet 1GbE Single Mode Fiber SMF Optic Transceiver - Cisco GLC-LH-SMD Compatible SFP - 1000BASE-LX/LH 1 Gbps - 1GbE Module - StarTech.com Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LX/LH - 1GE Gigabit Ethernet 1GbE Single Mode Fiber SMF Optic Transceiver - Cisco GLC-LH-SMD Compatible SFP - 1000BASE-LX/LH 1 Gbps - 1GbE Module -](https://content.etilize.com/Maximum/1033016809.jpg)
StarTech.com Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LX/LH - 1GE Gigabit Ethernet 1GbE Single Mode Fiber SMF Optic Transceiver - Cisco GLC-LH-SMD Compatible SFP - 1000BASE-LX/LH 1 Gbps - 1GbE Module -
![SFP-5120-55 - Fast Ethernet OC3 or STM-1 single-mode SFP transceiver, 1550nm, max range 120Km, dual LC connector SFP-5120-55 - Fast Ethernet OC3 or STM-1 single-mode SFP transceiver, 1550nm, max range 120Km, dual LC connector](https://cdn11.bigcommerce.com/s-km6dyefd/images/stencil/1280x1280/products/211/399/sfp-5120-55__10452.1409672611.jpg?c=2)
SFP-5120-55 - Fast Ethernet OC3 or STM-1 single-mode SFP transceiver, 1550nm, max range 120Km, dual LC connector
![Amazon.com: 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) 2 Pack : Electronics Amazon.com: 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) 2 Pack : Electronics](https://m.media-amazon.com/images/I/71UVmxh13LL.jpg)