
StarTech.com
StarTech.com LC Loopback Plug, Single Mode 9/125 LC Fiber Loopback Adapter, LC/UPC Connector Loopback Test Plug, Fiber Optic Loopback Tester - 0dB
SKU: LOOPBACKLCLC00DB
- Vancouver
- Toronto
14-day returns — unopened items in original packaging
Shipping: Free on orders of $700 CAD or more; below that, a flat $15 CAD anywhere in Canada. Sold by NetraHub. Priced in CAD.
Reseller or installer? Apply for a business account.
Perform loopback testing and verify signal continuity in Single Mode LC fiber networks
This Single Mode LC Loopback Plug is a practical tool for verifying signal continuity, insertion loss, and port function in fiber optic networks. Ideal for technicians and IT Pros, it enables fast, consistent testing across LC/UPC fiber connections.
Test Single Mode Connections
This 9/125um LC Loopback Adapter is compatible with OS1 and OS2 LC/UPC cabling in point-to-point and structured installations. IEC and RoHS compliance ensures readiness for standardized deployments and testing in regulated environments.
Accurate Signal Diagnostics
Validate transceivers, isolate faults, and confirm port function across single mode LC switches and SFP/SFP+ devices. The 0dB low-loss design and high-precision ceramic ferrules deliver clean signaling for accurate, reliable diagnostics.
For Enterprise Fiber Switches
The streamlined LC connector fits securely into high-density fiber arrays without blocking adjacent ports. A durable ABS housing withstands wear from repeated use and is suitable for frequent testing in data centers and edge or on-prem installations.
Questions about this product
- What are the key specs of the StarTech.com LC Loopback Plug, Single Mode 9/125 LC Fiber Loopback Adapter, LC/UPC Connector Loopback Test Plug, Fiber Optic Loopback Tester - 0dB?
- Type: Fiber cable tester; Colour: Black, Blue; Material: Acrylonitrile butadiene styrene (ABS); Operating Temperature: -40 - 75 °C; Storage Temperature: -40 - 75 °C; Width: 14.2 mm.
- Is the StarTech.com LC Loopback Plug, Single Mode 9/125 LC Fiber Loopback Adapter, LC/UPC Connector Loopback Test Plug, Fiber Optic Loopback Tester - 0dB in stock?
- Yes — the StarTech.com LC Loopback Plug, Single Mode 9/125 LC Fiber Loopback Adapter, LC/UPC Connector Loopback Test Plug, Fiber Optic Loopback Tester - 0dB is currently in stock and ships from authorized distribution.
- How is the StarTech.com LC Loopback Plug, Single Mode 9/125 LC Fiber Loopback Adapter, LC/UPC Connector Loopback Test Plug, Fiber Optic Loopback Tester - 0dB shipped?
- The StarTech.com LC Loopback Plug, Single Mode 9/125 LC Fiber Loopback Adapter, LC/UPC Connector Loopback Test Plug, Fiber Optic Loopback Tester - 0dB ships from authorized distribution. Free on orders of $700 CAD or more; below that, a flat $15 CAD anywhere in Canada.
- What is the return policy for the StarTech.com LC Loopback Plug, Single Mode 9/125 LC Fiber Loopback Adapter, LC/UPC Connector Loopback Test Plug, Fiber Optic Loopback Tester - 0dB?
- The StarTech.com LC Loopback Plug, Single Mode 9/125 LC Fiber Loopback Adapter, LC/UPC Connector Loopback Test Plug, Fiber Optic Loopback Tester - 0dB can be returned by mail within 14 days of delivery. A 10% restocking fee may apply, and return shipping is at the customer's cost.




