SC-APC single-mode fiber optic coupler 1、Low loss design: The sc/apc keystone coupler adopting advanced Angled Physical Contact technology, the 8-degree inclined design of the end face significantly reduces the return loss and improves the quality of signal transmission, which is especially suitable for long-distance and high-bandwidth communication networks. 2、Wide applicability: The sc fiber keystone jack adapter designed for single-mode fiber, perfectly compatible with OS1, OS2 fiber type, to meet the various needs from enterprise-class network to carrier-grade fiber optic infrastructure, suitable for data center interconnection, broadband network expansion, educational and scientific research institutions and high-definition video transmission and other fields. 3、Stable and durable, easy to maintain: The fiber optic wall plate coupler selected high-quality materials, durable. Compact structure, support hot-swappable, easy for rapid deployment and routine maintenance. 4、Low insertion loss, high-performance performance: carefully designed to ensure that the insertion loss ≤ 0.3dB, return loss ≥ 50dB, to protect the high speed and stability of data transmission, suitable for long-distance, large-capacity information transmission.