1G Ethernet Media Converter, 1 Fiber to 1 RJ45, 2km, 33W PoE+ — Multimode Duplex SC
1G (EX) Ethernet Media Converter, 1 Fiber to 1 RJ45, 40km — Single Mode Duplex SC
1G (LX) Ethernet Media Converter, 1 Fiber to 1 RJ45, 20km — Single Mode Duplex SC
1G (D) Ethernet Media Converter, 1 Fiber to 1 RJ45, 20km — Single Mode Simplex SC
1G (U) Ethernet Media Converter, 1 Fiber to 1 RJ45, 20km — Single Mode Simplex SC
1G (D) Ethernet Media Converter, 1 Fiber to 1 RJ45, 80km — Single Mode Simplex SC
1G (U) Ethernet Media Converter, 1 Fiber to 1 RJ45, 40km — Single Mode Simplex SC
1G (SX) Ethernet Media Converter, 1 Fiber to 1 RJ45, 550m — Multimode Duplex SC
1G (X) Ethernet Media Converter, 1 Fiber to 4 RJ45 — Empty SFP
https://testing.nsiindustries.com/product/1g-x-ethernet-media-converter-1-fiber-to-4-rj45-empty-sfp/
1G (X) Ethernet Media Converter, 1 Fiber to 4 RJ45 — Empty SFP
1G (U) Ethernet Media Converter, 1 Fiber to 1 RJ45, 80km — Single Mode Simplex SC