Amazon.com: TRENDnet 100BASE-T to SFP Fiber Media Converter, Fast Ethernet to SFP Media Converter, Multi-Mode or Single-Mode, Full-Duplex, TFC-FSFP : Electronics
VX-200MT-X2 100Base-T to 100Base SFP Ethernet Micro Media Converter
Glc-fe-t Sfp-t Modules 100base-tx Or 10/100base Mini Gbic Copper Rj45 Port , 100-meter - Fiber Optic Equipment - AliExpress
Transceiver 100BASE-T SFP Copper RJ-45 100m GLC-FE-T CISCO Compatible
100BASE-T to SFP Fiber Media Converter - TRENDnet TFC-FSFP