2pcs SC/UPC Loopback Adapter, Single Mode Fiber Optic Loopback Adapter SC/UPC Interface Circuitors Signal Loopback Connector - Singlemode 9/125 Test Plug for Testing Applications

Description

🔧 Test smarter, not harder — the ultimate loopback for flawless fiber diagnostics!

The 2pcs SC/UPC Singlemode Fiber Optic Loopback Adapter by Eardion is a high-precision testing tool designed for professional network diagnostics. Featuring a durable PEI plastic shell, it supports over 1000 insertion cycles with minimal insertion loss (≤0.20dB) and exceptional return loss (≥50dB). Compatible with SC/UPC connectors and singlemode 9/125 fiber, it operates reliably across a wide temperature range (-40°C to 80°C), making it an essential asset for equipment interconnection, patch panels, and network component testing.