WSOLDMA 1/5/10PCS 1000M Gigabit Fiber SFP Module Fiber Transceiver Modular - Single Mode/Multimode Multifiber, 1.25G, 2×LC Connector Fit For Ethernet Switch (5PCS, 20KM)
QSFPTEK 1.25G Gigabit SFP Fiber SFP Module, 1000BASE-SX Multimode LC Mini-GBIC Transceiver 850nm 550m DDM for Juniper EX-SFP-1GE-SX/QFX-SFP-1GE-SX, Ubiquiti, Netgear, Mikrotik, D-Link, TP-Link
QSFPTEK 1.25G Gigabit SFP Fiber SFP Module, 1000BASE-SX Multimode LC Mini-GBIC Transceiver 850nm 550m DDM for Arista SFP-1G-SX, Ubiquiti, Netgear, Mikrotik, D-Link, TP-Link, Broadcom, Qnap Nas
StarTech.com Juniper SFP-1GE-LH Compatible SFP Module - 1000BASE-ZX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 80km - 1550nm - DDM (SFP1GELHST)
StarTech.com Dell EMC SFP-1G-SX Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM (SFP1GSXEMCST)
StarTech.com Juniper EX-SFP-1GE-SX Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM (EXSFP1GESXST)