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The Weltron® SC/APC to SC/APC Duplex OS2 Single Mode Fiber Optic Coupler with Flange is engineered for seamless connectivity in high-performance fiber optic networks. Built for long-distance data transmission with minimal signal loss, this OS2 single-mode coupler ensures stable, high-quality connections in telecommunication, data center, and enterprise networks. Its durable flanged design provides extra security and stability during installation, making it ideal for rack-mounted fiber panels and dense networking environments. Compatible with SC/APC connectors, this coupler guarantees precise alignment and low insertion loss, maintaining superior optical performance. Whether you’re upgrading or expanding your network, this fiber optic coupler is perfect for mission-critical systems demanding speed and reliability.