The levelOne SFP-2501 is a high performance and cost-effective multi-mode SFP transceiver. Intended for use with Gigabit Ethernet, it provides up to 2.5 Gbps bi-directional data transfer rate on a single duplex fiber core. For use with 50 and 125 micron fiber cables, it can reach a distance of up to 300 meters. The SFP-2501 transceiver operates using a wavelength of 850nm with a VCSEL Laser Diode light source and has an LC port.