Tripp Lite Industrial Gigabit SFP Transceiver 1000Base-LX, Singlemode, LC Duplex, DDM, -40° to 85°C, 10 km (6.2 mi.) SFP (mini-GBIC) tra... N286I-1P25GLXD1 - Corporate Armor
Amazon.com: SIIG USB-C to Fiber SFP Gigabit Ethernet Adapter, High Speed GB Transfer Rate (1000/100/10 Mbps), USB 3.0 Type-C to SFP Female, USB to Fiber Optic Converter, Realtek RTL8153 (JU-NE0C11-S1) : Electronics
SFP-VDSL-C - VDSL2 modem CO side Gigabit copper SFP transceiver, 2 wire Cat3 operation up