# Fibre optic adapter LC ROLINE 21.17.0050

**URL:** https://aio.lv/en/product--roline-21170050--1041188
**Data updated:** 2026-01-13 15:33 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** ROLINE
**Manufacturer code:** 21.17.0050
**EAN:** 7611990134922
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--roline-21170050--1041188

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The ROLINE 21.17.0050 is a green LC fibre optic adapter designed for multi-mode fiber connections. It ensures reliable signal transmission and is easy to install, making it ideal for networking applications. This adapter is compatible with standard LC connectors and provides excellent performance in data communication.

## Long description

The ROLINE 21.17.0050 green LC fibre optic adapter is designed for multi-mode fibre connections and standard LC connectors. It provides a compact coupling solution for joining two LC-terminated multimode fibres with stable optical alignment and low insertion loss. The adapter is suitable for use in patch panels, wall plates and networking enclosures where space-efficient, reliable multimode connections are required.
Advantages
This LC fibre optic adapter offers a simple, tool-free installation and consistent mechanical alignment for LC duplex connectors. Its colour coding supports easy identification of multimode links. The adapter is built to provide low insertion loss and repeatable mating performance over repeated connections, helping maintain signal integrity in local area network and data centre environments.
Suitable for
 Multimode LC patch panels and patch cords
 Networking enclosures and wall plates
 Data centre and LAN interconnects
 Telecommunications rooms and equipment racks
Key specifications
 Connector type: LC duplex compatibility for multimode fibres
 Colour: green (multimode identification)
 Mounting form: panel or adapter socket compatible
 Performance: low insertion loss and stable optical alignment
 Material: durable polymer housing with precision ceramic sleeve
How to use
Insert the LC connectors of the multimode patch cords into each side of the adapter until they click into place, ensuring proper duplex orientation. The adapter aligns the ferrules using the internal sleeve; no additional tools are required for standard mating and demating operations. For panel or wall plate installation, press the adapter into the corresponding cut-out or housing designed for LC couplers until secure.
Usage recommendations
For optimal performance, handle fibre connectors by their boot and avoid touching the ferrule end-faces. Clean connector end-faces and the adapter sleeve before connection using appropriate fibre cleaning tools. Confirm multimode fibre type and connector polarity when planning cabling to ensure compatibility and minimal insertion loss.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Green |
| Connector type | LC |
| Fiber mode structure | Multi-mode |
| Number of connectors | 4 |
| Category | OM5 |
| Duplex | Yes |
| Ferrule material | Zirconia ceramic |

## FAQ

### How much does the Fibre optic adapter LC ROLINE 21.17.0050 cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 452 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 01.07.2026 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: 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 ROLINE 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 ROLINE 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

### Where can I download the instructions for Fibre optic adapter LC ROLINE 21.17.0050?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1041188/64128269_large.webp