Must Pair with TEG-MGBS20D5 or other compatible module LC Simplex (single strand) connector-type Bi-Directional (WDM) SFP Module Spans distances of up to 20KM (12.4 Miles) TX: 1310 nm/ Rx: 1550 nm, +3.3v Power Supply 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 Applications Long 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 Compatible with TRENDnet SFP switches, adapters and many third-party SFP solutions PACKAGE CONTENTS TEG-MGBS20D3