TRENDnet's TEG-MGBS20D5 v2.0R is an SFP Dual Wavelength Single Mode LC Module. These modules are compatible with standard SFP slots found on network switches and fiber converters. Each single mode SFP transceiver is equipped with a simplex LC fiber connection interface, and supports high-speed data rates up to 1.25Gbps. All TRENDnet SFP fiber modules support connections for reliable, long-distance network applications.