This 4-meter fiber patch cable from LYNN is engineered for high-performance connectivity, featuring single mode OS2 technology with Corning® SMF-28 Ultra fiber. It is constructed with a simplex configuration, utilizing male LC/UPC to male LC/APC connectors to ensure a reliable optical signal transmission while minimizing return loss, rated at less than 55 dB. The cable is designed with an indoor riser rated jacket in a vibrant yellow color for easy identification, and it is compliant with RoHS, REACH, TIA/EIA-568-C.3, and Telcordia GR-326-CORE standards, making it ideal for a variety of network infrastructure applications. Built to withstand numerous mating cycles, this durable patch cable operates effectively across a temperature range of -20°C to 70°C, ensuring versatility for both commercial and industrial environments.