Amazon.com: 1.25G SFP 1000Base-SX, 850nm MMF, up to 550 meters, for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Meraki MA-SFP-1GB-SX, Ubiquiti UniFi, Mikrotik, Fortinet, D-Link, Supermicro, Netgear and More : Electronics
NSM-200LX | 1000 Base-T to 1000Base-LX/SX Fiber Media Converter (SC type connector). +12 VDC ~ +48 VDC (Non-isolated) 10 km distance, 0.1 A @ VDC Power Consumption. Provides Link Fault Pass-through (LFP).
1000BASE-SX SFP Multimode VS. 1000BASE-LX SFP Single-modeFiber Optic Components