# StarTech.com LC Loopback Plug Single Mode 9/125 LC Fiber Loopback Adapter LC/UPC Connector

**URL:** https://aio.lv/en/product--startech-loopbacklclc00db--12642349
**Data updated:** 2026-08-28 18:53 (EEST)
**Category:** Monitor & Display Cables
**Manufacturer:** StarTech
**Manufacturer code:** LOOPBACKLCLC00DB
**EAN:** 0065030923538
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.99 €
**Prices and availability valid until:** 2026-10-21 23:59
**Price without VAT (21%):** 52.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-loopbacklclc00db--12642349

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.10.2026 | free |
| Pickup points | 08.10.2026 | 1.99 EUR |
| Courier delivery to door | 08.10.2026 | 4.99 EUR |

## Summary description

StarTech.com single mode 9/125 LC fiber loopback adapter featuring an LC/UPC connector for network testing and troubleshooting. Designed for fiber optic testing applications, this loopback plug provides a stable optical return path to test network transmission performance in data centers, telecommunications, and local area networks efficiently.

## Long description

The StarTech.com LC Loopback Plug Single Mode 9/125 LC Fiber Loopback Adapter LC/UPC Connector is a specialized networking accessory designed for efficient fiber optic testing and network troubleshooting. This single mode fiber loopback adapter features an LC/UPC connector, providing a reliable and stable optical return path. It is engineered to help network technicians test transmission performance, verify network equipment functionality, and diagnose connection issues in various fiber optic communication environments.
Advantages
This LC fiber loopback adapter offers a dependable solution for testing single mode network hardware without requiring complex network loops. Built with precision LC/UPC connectors, it ensures minimal insertion loss and high signal integrity during diagnostic procedures. The compact and lightweight design allows for easy handling, deployment, and storage in toolkit inventories. By providing a direct and stable return path, it simplifies the process of validating transceiver functionality in switches, routers, and other optical network equipment.
Suitable for
Testing single mode 9/125 fiber optic network equipment
Troubleshooting transceiver modules and network ports in data centers
Verifying optical link performance in telecommunications infrastructures
Laboratory testing and quality assurance of fiber optic components
When it may not be suitable
This loopback plug is strictly designed for single mode 9/125 fiber optic systems with LC/UPC interfaces and cannot be used with multimode fiber cables or different connector types without adapters. It is not intended for permanent data transmission links or as a standard patch cable replacement in active network setups.
Key specifications
Single mode 9/125 fiber optic compatibility
LC/UPC connector type
Designed for network testing and troubleshooting
Compact plug-in form factor
How to use
To use the LC fiber loopback adapter, ensure the network equipment is powered on and properly configured for testing. Gently insert the LC/UPC connector directly into the target optical transceiver port or network interface module until it clicks securely into place. Once connected, initiate the diagnostic software or testing protocol on your network device to send and receive optical signals through the loopback path. Monitor the test results to evaluate signal integrity and transmission performance. After testing is complete, press the release latch and carefully pull the connector straight out of the port.
What to consider before purchase
Verify that your network hardware utilizes single mode 9/125 fiber specifications
Confirm that your equipment is equipped with LC optical ports
Assess your specific testing requirements for data center or telecommunication maintenance
Usage recommendations: Always inspect and clean the optical end-faces of the LC connector using approved fiber optic cleaning tools before insertion to prevent dust contamination and ensure accurate test results.

## FAQ

### How much does the StarTech.com LC Loopback Plug LOOPBACKLCLC00DB cost, and is it available for purchase?

The price is 63.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 05.10.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12642349/69825528_large.webp