# Network Media Converter ROLINE 21.13.1138

**URL:** https://aio.lv/en/product--roline-21131138--752930
**Data updated:** 2026-01-13 15:27 (EET)
**Category:** Network Switches
**Manufacturer:** ROLINE
**Manufacturer code:** 21.13.1138
**EAN:** 7611990176366
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 424.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 350.82 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--roline-21131138--752930

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The ROLINE 21.13.1138 is a multi-mode network media converter with a maximum data transfer rate of 100 Mbit/s. It features an SFP fiber optic connector and supports wired connectivity with a maximum transfer distance of 2000 m. The device is compact and lightweight, weighing only 200 g, making it ideal for various networking applications.

## Long description

The ROLINE 21.13.1138 is a compact multi-mode network media converter designed to bridge copper and fiber segments in Ethernet networks. Supporting up to 100 Mbit/s data transfer and equipped with an SFP fiber connector, it enables extension of wired connections over longer distances while maintaining compatibility with standard network equipment. The device is lightweight and housed in a black enclosure, suitable for installation in constrained spaces where simple media conversion is required.
Advantages
This media converter provides a straightforward solution for converting between copper and multi-mode fiber links at Fast Ethernet speeds. Its SFP interface allows flexible selection of fiber transceivers to match network type and wavelength requirements. The device's compact size and low weight make it easy to install in racks, wall mounts, or non-rack locations, and its support for distances up to 2000 m enables reliable link extension for building-to-building or long-run internal connections.
Подходит для
 Расширение проводной сети на участки с оптической магистралью
 Соединение сетевых приборов в офисах и корпоративных зданиях
 Интеграция существующих витой пары и оптоволоконных сегментов
 Ситуации с ограниченным монтажным пространством
Key specifications
 Data rate: up to 100 Mbit/s
 Fiber type: multi-mode support (SFP interface)
 Maximum wired transfer distance: up to 2000 m (depending on fiber and transceiver)
 Connectivity: SFP fiber connector and copper Ethernet interface
 Colour: black
 Weight: approximately 200 g
How to use
Install a compatible SFP transceiver into the SFP slot, then connect the fiber cable to the transceiver. Connect the copper Ethernet port to a switch, router, or endpoint device using a standard Ethernet cable. Power the converter according to the supplied power instructions and verify link/activity LEDs (if present) to confirm connectivity. Ensure that transceiver type and fiber specifications match at both ends of the link to achieve the stated maximum distance and reliable operation.
Usage recommendations
Place the converter in a ventilated location away from direct heat sources and moisture. Use multi-mode fiber and SFP transceivers that match each other and the network's optical budget. For runs approaching the maximum distance, verify fiber condition and perform testing after installation to confirm signal integrity and throughput.

## Specifications

| Feature | Value |
|---|---|
| Fiber mode structure | Multi-mode |
| Maximum transfer distance | 2000 m |

### Performance

| Feature | Value |
|---|---|
| Maximum data transfer rate | 100 Mbit/s |

### Other features

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Data transfer rate | 100 Mbit/s |
| Ethernet LAN (RJ-45) ports | 1 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 200 g |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -30 - 70 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Fiber optic connector | SFP |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

### How much does the Network Media Converter ROLINE 21.13.1138 cost, and is it available for purchase?

The price is 424.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 15.07.2026 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. 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

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

When making a choice, we recommend paying attention to the key features: 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.

### Where can I download the instructions for Network Media Converter ROLINE 21.13.1138?

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/752930/54750410_large.webp