StarTech.com LOOPBACKLCLC00DB network cable tester Fiber cable tester Black, Blue

Reliable Fiber Testing: Create a loopback test connection with this LC/UPC Single Mode fiber loopback plug; Low-loss 0dB design enables precise baseline testing; Compatible with high-density LC ports for easy access in crowded and rackmount installations. Accurate Test Performance: Maintain clean loopback signaling with insertion loss below 0.3dB; Repeatability within 0.2dB ensures consistent results across multiple connections; Return loss above 50dB minimizes back-reflection for stable signaling. Built for Durability: Optimized for 1,000 test cycles using high-precision ceramic ferrules in a compact ABS housing; Built in compliance with IEC and RoHS standards for reliable testing in regulated environments. Field-Ready Design: Compact form factor is ideal for technicians performing on-site diagnostics and fault isolation; Quickly troubleshoot and verify performance in single mode LC patch panels and transceivers; Includes protective dust caps. The IT Pro's Choice: Our network tools an