# StarTech LOOPBACKMTP12OS2SMF MPO/MTP Fiber Optic Loopback Tester

**URL:** https://aio.lv/en/product--startech-loopbackmtp12os2smf--12474409
**Data updated:** 2026-05-18 09:38 (EEST)
**Category:** Network Tools
**Manufacturer:** StarTech
**Manufacturer code:** LOOPBACKMTP12OS2SMF
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 77.49 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 64.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-loopbackmtp12os2smf--12474409

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The StarTech LOOPBACKMTP12OS2SMF is a professional fiber optic loopback tester designed for MPO/MTP connectors. This single-mode device is ideal for testing network equipment, transceivers, and fiber links, ensuring signal integrity and performance verification. Compliant with CE, RoHS, and TAA standards, it provides a reliable solution for network diagnostics and troubleshooting in high-density fiber environments.

## Long description

The StarTech LOOPBACKMTP12OS2SMF is a professional-grade fiber optic loopback tester engineered for MPO/MTP connectivity. This single-mode device serves as an essential tool for network technicians and engineers who need to verify the performance and signal integrity of fiber optic transceivers, network equipment, and complex fiber links. By providing a controlled return path for the optical signal, it allows for rapid diagnostics and troubleshooting in high-density data center environments.
Advantages
This loopback tester offers a reliable and efficient method for testing network hardware without the need for additional complex equipment. Its compact design ensures it can be easily integrated into existing setups, while its robust construction guarantees consistent performance during repeated testing cycles. By utilizing this device, users can quickly isolate faults, verify transceiver functionality, and ensure that fiber optic connections meet required standards for data transmission.
Suitable for
Testing MPO/MTP fiber optic transceivers
Verifying signal integrity in high-density fiber networks
Troubleshooting network equipment connectivity
Validating fiber optic link performance
This device is specifically designed for single-mode fiber applications. It may not be suitable for multi-mode fiber environments, as using it with incompatible fiber types can lead to inaccurate test results or potential damage to the equipment.
Key specifications
Product type: Fiber cable tester
Connector type: MPO/MTP
Fiber mode: Single-mode
Compliance: CE, RoHS, TAA
Weight: 4 g
How to use
To use the loopback tester, simply insert the MPO/MTP connector into the transceiver port or the fiber interface you wish to test. Once connected, the device creates a loopback path that allows the network equipment to transmit and receive its own signal. You can then use your network management software or diagnostic tools to monitor the signal and verify that the transceiver is operating correctly and that the link is free of errors.
What to consider before purchase
Ensure your equipment utilizes MPO/MTP connectors
Verify that your network infrastructure is based on single-mode fiber
Check compatibility with your specific transceiver modules
Usage recommendations
Always inspect and clean the fiber optic connector end-faces before insertion to prevent contamination and ensure accurate testing results.

## Specifications

| Feature | Value |
|---|---|
| Fiber mode structure | Single-mode |
| Built-in display | No |
| Test type | Loopback testing |
| Supported connectors | MPO/MTP |
| Fibre optic type | OS1/OS2 |
| Connector gender | Female |

### Technical details

| Feature | Value |
|---|---|
| Product colour | Yellow, Green, Black |
| Housing material | Acrylonitrile butadiene styrene (ABS) |
| Product type | Fiber cable tester |
| Compliance certificates | Trade Agreements Act (TAA), RoHS, CE |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.004 kg |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 400 mm |
| Master (outer) case width | 430 mm |
| Master (outer) case length | 335 mm |
| Products per master (outer) case | 360 pc(s) |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 9 g |
| Package depth | 120 mm |
| Package height | 13 mm |
| Package width | 220 mm |

## FAQ

### How much does the StarTech LOOPBACKMTP12OS2SMF MPO/MTP Fiber Cable Tester cost, and is it available for purchase?

The price is 77.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 19.06.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product type, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12474409/68793392_large.webp