This product is a drop-in replacement for the discontinued FF-MCE300T-229 media converter.
• Copper Ethernet: 10/100Base-TX, RJ45 connector
• POF Ethernet: 100Base-FX, 2.2mm OptoLock® connector
• Black housing
• 5 volt power supply, USB power cable, razor cutter, and Ethernet patch cable included
More information can be obtained from the OEM's website here.