The NEC 10dB 850nm 923 Fiber Optic Attenuator OD-8550-DFAM is an essential component for optical network cables, specifically designed for single-mode fiber type. This attenuator features LC connectors on both ends, providing a reliable and secure connection for networking applications. With a 10dB attenuation factor, it is ideal for controlling the strength of optical signals in order to prevent interference or signal loss during data transmission. This product is a valuable addition to any networking setup, ensuring high-quality performance and efficiency.