Upgrade your network with this 20-meter SC/APC to SC/APC singlemode fiber optic patch cable, featuring Corning SMF-28 compatible 9/125µm ultra-fiber for exceptional speed and low signal loss. Designed in a slim simplex OFNR riser-rated jacket, this cable delivers ≤0.3 dB insertion loss and ≥65 dB return loss, ensuring top-tier performance for FTTH, ONU, OLT, data centers, telecom, and long-distance high-speed internet applications. Perfect for OS1/OS2 networks and professional installations.