100Base-FX SFP Multi-Mode LC Module (2 km) - TRENDnet TE100-MGBFX
Hanutech Fast Ethernet To Fiber Media Converter, Single-Mode 10/100Base-TX to 100Base-FX, RJ45 To SC, Fiber Transceiver Up to 25KM (1 Pair) : Amazon.in: Computers & Accessories
100BASE-FX SFP (mini-GBIC) 1310nm Transceiver for GE - FS.com United Kingdom