The AFL FAST-SC-SM Fast SC Singlemode Fiber Optic Connectors are designed for optical network cable applications. With a single-mode fiber type and SC connectors on both ends, these connectors provide a reliable and efficient connection for high-speed networking. The 0.9/0.25mm size ensures compatibility with a wide range of optical fiber cables. The AFL brand is known for quality and performance in the industry, making these connectors a trusted choice for optical networking needs.