A recommended media converter is the TP-Link MC220L. This converter supports Gigabit Ethernet and is compatible with various SFP modules that can be used for different fibre optic types.

TP-Link MC200CM Gigabit media converter
Description: Converts 1000BASE-T Ethernet signals to 1000BASE-SX multi-mode fibre optic signals and vice versa.
Connectors:
RJ45 connector for Ethernet
SC connection for fibre optics (multi-mode)
Range: Up to 550 metres

Ubiquiti UF-Nano
Description: A compact media converter that supports both 1 Gbps copper and fibre connections.
Connectors:
RJ45 connector for Ethernet
SFP slot for fibre
Application: Ideal for use in small to medium sized networks.
Link: Ubiquiti UF-Nano