StarTech.com SFP10GBLRST 10GBASE-LR SFP+ Transceiver Module - 10 Gbps - 10 km -

SFP-10/25G-LR-S New SFP Switch Module W Hologram

CISCO SFP-10G-LR 10GBASE-LR SFP+ Module for SMF HOLOGRAM

Cisco SFP-10G-LR 4-Pack 10GBase-LR SFP+ Transceiver Module 10Gbps 1310nm 10Km LR

SFP-10G-LR-S Genuine Cisco 10GBASE-LR 10KM SMF SFP Module 10-3107-01

Juniper SFPP-10G-LR-C 740-140352 10GBASE-LR SFP-10G-LR 1310nm 10km SMF

SFP-10G-LR-S New Sealed Cisco 10G SFP+ LR 10km 1310nm SMF Transceiver Module

4Pack 10GBase-LR SFP+ Transceivers - Cisco, Ubiquiti, D-Link==