The E100BTXFX06 is a standalone media converter that provides an interface between 100BaseTX ports and 100BaseFX ports, allowing users to integrate fiber optic cabling into 100BaseTX copper environments. Operating at Layer 1, the physical layer, data is passed through the converter at line speed, making it ideal for applications where low latency is essential. Specifications. Total Number of Ports 2. Network RJ45 Yes. Number of Network RJ45 Ports 1. Number of ST Ports 1. Ethernet Technology Fast Ethernet. Network Technology 100BaseTX. Weight 0.9 lbs