StarTech.com Gigabit Ethernet Switch - Managed 8 Port PoE+ plus 2 SFP Ports

Cisco GLC-LH-SMD Comp. SFP - 1GbE SMF/MMF Transceiver 10km

StarTech.com Part# GLCLHSMDST

Transceivers/Media Converters – TAA Compliant – SFP (mini-GBIC) - 1.25 Gigabit Ethernet Ethernet Technology - Optical Fiber - 1000Base-LX/LH Network Technology - Multi-mode - Single-mode - 1 Total Number of Ports - China - 0.3" Height - 0.5" Width ...

HPE J4858C Compatible SFP - 1GbE MMF Transceiver 550m

StarTech.com Part# J4858CST

Transceivers/Media Converters – SFP (mini-GBIC) - 1.25 Gigabit Ethernet Ethernet Technology - Optical Fiber - 1000Base-SX Network Technology - Multi-mode - 1 Total Number of Ports - China - 0.5" Height - 0.6" Width - 2.2" Depth - LC

Cisco GLC-LH-SMD Comp. SFP - 1GbE SMF Transceiver - 20km

StarTech.com Part# SFPG1320C

Transceivers/Media Converters – SFP (mini-GBIC) - 1.25 Gigabit Ethernet Ethernet Technology - Optical Fiber - 1 Total Number of Ports - Hot-pluggable - Hot-swappable - 1000Base-LH Network Technology - Single-mode - China - 0.4" ...