The Transition Networks SBFTF1039-105 is a media converter designed to convert 10/100Base-TX Ethernet to 100Base-FX Ethernet. Made by Transition Networks, a brand known for providing reliable networking solutions, this converter is manufactured in China. It is specifically designed to enable seamless transitions between different types of Ethernet connections, ensuring efficient data transmission and network compatibility. Ideal for enterprise networking setups, this media converter offers a cost-effective solution for expanding network capabilities and improving connectivity within an organization.