



🔍 Test smarter, not harder — flawless fiber diagnostics at your fingertips!
The LC/UPC Duplex SM(9/125) Fiber Optic Loopback Module is engineered for professional-grade fiber optic testing and network troubleshooting. Featuring ultra-low insertion loss, high return loss, and exceptional repeatability, it ensures precise signal loopback for isolating network issues. Its durable ceramic sleeve and duplex clip design provide reliable, easy-to-use connections, making it an essential tool for network managers and engineers aiming for flawless fiber performance.
P**L
Don't bother
It comes apart too easily and gives high readings.I've binned it
P**R
The reviews and ratings for the traders
Great product. Exactly as describedand ideal for me.
Trustpilot
5 days ago
3 days ago