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Product Details
StarTech.com LC Loopback Plug, Single Mode 9/125 LC Fiber Loopback Adapter, LC/UPC Connector Loopback Test Plug, Fiber Optic Loopback Tester - 0dB. Product type: Fiber cable tester, Supported connectors: LC, Test type: Loopback testing. Compliance certificates: CE, RoHS, Trade Agreements Act (TAA). Width: 14.2 mm, Depth: 50.5 mm, Height: 8.5 mm. Package width: 120 mm, Package depth: 90 mm, Package height: 12 mm. Master (outer) case width: 430 mm, Master (outer) case length: 335 mm, Master (outer) case height: 400 mm
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.
Specifications
| General | |
|---|---|
| Brand | StarTech.com |
| Manufacturer part number | LOOPBACKLCLC00DB |
| HSSL part number | HS-STA-LOOPBACKLCLC00DB |
| UPC / GTIN | 0065030923538 |
| Product type | Network Cable Testers |
| Features | |
| Product type | Fiber cable tester |
| Test type | Loopback testing |
| Supported connectors | LC |
| Built-in display | No |
| Product colour | Black, Blue |
| Housing material | Acrylonitrile butadiene styrene (ABS) |
| Fiber mode structure | Single-mode |
| Fibre optic type | OS1/OS2 |
| Connector gender | Male |
| Certificates | |
| Compliance certificates | CE, RoHS, Trade Agreements Act (TAA) |
| Operational conditions | |
| Operating temperature (T-T) | -40 - 75 °C |
| Storage temperature (T-T) | -40 - 75 °C |
| Weight & dimensions | |
| Width | 14.2 mm |
| Depth | 50.5 mm |
| Height | 8.5 mm |
| Weight | 4 g |
Specifications are supplied by the manufacturer via Open Icecat and may change without notice. HSSL part number HS-STA-LOOPBACKLCLC00DB.
Additional information
StarTech LC/UPC Single Mode fiber loopback test plug; Low-loss 0dB for precise baseline testing; For Single Mode OS1/OS2; Insertion loss below 0.3dB; Repeatability within 0.2dB; Rated for 1,000 test cycles; Compact ABS housing; IEC and RoHS compliant - LOOPBACKLCLC00DBShipping & Return
Return Policy
You need to have a Return Authorization (RA) number before returning any products to HSSL Technologies.
For a hard copy of this form and a shipping label, please include your request in the form below.
You can also request an RA online by submitting an RA Request via email. Once you have provided HSSL Technologies with the appropriate information, we will contact you with an assigned RA number.
Defective or DOA Products
DOA or defective products are returned for REPLACEMENT ONLY with the same product/model. Deviations from this policy may result in a 20% Returns Processing Service Charge.
- Defective products must be in the original factory carton with all original packing materials.
- The Return Authorization number must be on the shipping label, not the carton. Please do not write on the carton.
- Returns must be shipped freight prepaid. Products received freight collect, without an RA number, or not approved for return will be refused.
- Return Authorization numbers are valid for fourteen (14) days only. Products returned after expiration will be refused.
- HSSL credits are based on the purchase price or current price, whichever is lower.
General Return Terms
You may return most new, unopened items within 30 days of delivery for a full refund. We will also pay return shipping costs if the return is a result of our error (e.g., you received an incorrect or defective item).
You should expect to receive your refund within approximately six weeks of giving your package to the return shipper. This period includes:
- 5–10 business days for us to receive your return from the shipper
- 3–5 business days for us to process your return
- 5–10 business days for your bank to process the refund
If you need to return an item, please Contact Us with your order number and product details. We will respond quickly with instructions for returning items from your order.
Shipping Policy
We can ship to virtually any address in the world. Note that there are restrictions on some products, and certain products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates based on the availability of your items and the shipping options you select. Depending on the provider, estimated shipping dates may appear on the shipping quotes page.
Please also note that shipping rates for many items are weight-based. The weight of each item can be found on its product detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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How do I change quantities or cancel an item in my order?
Click the "My Account" link at the top right hand side of our site to view orders you have placed. Then click the "Change quantities / cancel orders" link to find and edit your order. Please note that once an order has begun processing or has shipped, the order is no longer editable.
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My order never arrived.
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An item is missing from my shipment.
Click the "My Account" link at the top right hand side of our site to track your order status. Be sure that all of the items in your order have shipped already. If you order displays your Package Tracking Numbers, check with the shipper to confirm that your packages were delivered. If your packages each show a status of "delivered", please contact customer service for assistance.
My product is missing parts.
Click the "My Account" link at the top right hand side of our site to track your order status. Be sure that all of the items in your order have shipped already. If you order displays your Package Tracking Numbers, check with the shipper to confirm that your packages were delivered. If your packages each show a status of "delivered", please contact customer service for assistance.
When will my backorder arrive?
Backordered items are those which our suppliers are unable to predict when they will have more in stock, but as soon as they do, we will be able to ship the item to you.
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