2-Pack Single Mode LC/UPC Fiber Optic Loopback Adapter Cable, Singlemode 9/125 Test Plug for Testing Applications

Description

🔬 Elevate your fiber testing game with precision and durability you can trust!

This 2-pack of Single Mode LC/UPC Fiber Optic Loopback Adapter Cables features duplex LC connectors and bending-insensitive 9/125 singlemode fiber, designed for high-accuracy fiber optic testing. With ultra-low insertion loss (≤0.30dB), repeatability (≤0.10dB), and durability over 1000 mating cycles, these loopbacks ensure reliable signal return paths across telecom, FTTX, and lab applications. Tested for performance and built to operate in extreme temperatures (-20°C to +70°C), they deliver consistent, professional-grade results.