TRENDnet's TEG-MGBS20D3 when paired with the TEG-MGBS20D5 creates a long distance, single strand fiber solution with a range of up to 20 km (12.4 miles). Alternatively grow your pre-existing two-strand fiber connection, and turn it into two separate single-strand fiber connections. The SFP interface is compatible with standard SFP slots and offers a 1000BASE-LX SFP interface.Fiber ApplicationsLong distance fiber networking for industrial, manufacturing, corporate and educational campus applications.Fiber Mode / Distance Single Mode transceiver spans distances up to 20 km (12.4 miles) and supports up to 1.25 Gbps throughput speeds.Compatibility Compatabile with TRENDnet SFP switches, adapters and many third-party SFP solutions