The LevelOne SFP-1101 is a high-performance and cost-effective multi-mode SFP transceiver. For use with 100BASE-FX, it offers up to 155 Mbps bidirectional data transfer rate on a single duplex fiber core. When using 50 and 62.5 micrometer fiber optic cables, a distance of up to 2km can be achieved. The SFP-1101 transceiver works at a wavelength of 1310nm with an LED light source and has an LC connector.