Startech LOOPBACKLCLC00DB Single Mode LC Loopback Plug

Create a loopback test connection with this LC/UPC Single Mode fiber loopback plug - Low-loss 0dB design enables clean baseline testing; For Single Mode OS1 and OS2 connections - Maintain precise signaling with insertion loss below 0.3dB; Repeatability within 0.2dB ensures consistent test results; Return loss above 50dB for stable signal testing - Optimized for 1,000 test cycles using high-precision ceramic ferrules in a compact ABS housing - IEC and RoHS Compliant