# Networking cable EFB Elektronik K5528SW.2 RJ-45 Cat8.1 2 m Black

**URL:** https://aio.lv/en/product--efb-elektronik-k5528sw2--3141472
**Data updated:** 2025-12-29 10:47 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** K5528SW.2
**EAN:** 4049759215583
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-k5528sw2--3141472

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.99 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik K5528SW.2 is a high-performance networking cable with a length of 2 meters. It features RJ-45 connectors and adheres to the Cat8.1 standard, providing exceptional data transfer rates of up to 40000 Mbit/s. The S/FTP shielding ensures minimal interference, making it ideal for high-speed internet and data applications. Its sleek black design adds a modern touch to your setup.

## Long description

The EFB Elektronik K5528SW.2 is a Cat8.1 RJ-45 patch cable with a length of 2 m, designed for high-speed 25GBASE-T and 40GBASE-T applications. It supports frequencies up to 2000 MHz and a maximum recommended transmission distance of 30 m. The cable uses S/FTP shielding and delivers data transfer rates up to 40000 Mbit/s, suitable for demanding network environments requiring low interference.
Advantages
The Cat8.1 specification and S/FTP shielding provide improved protection against crosstalk and external electromagnetic interference. RJ-45 connectors ensure compatibility with standard network ports. With a compact 2 m length and a black finish, the cable is convenient for short links in racks, switches and patch panels while maintaining high throughput up to 40 Gbit/s.
Suitable for (tasks / use cases)
 Short-range 25GBASE-T and 40GBASE-T connections (up to 30 m)
 Server rooms and data centres between switches and patch panels
 High-speed workstation or NAS connections requiring low interference
 Environments where RJ-45 compatibility is required
Key specifications
 Standard: Cat8.1
 Length: 2 m
 Connectors: RJ-45 – RJ-45
 Maximum data rate: up to 40000 Mbit/s
 Frequency range: up to 2000 MHz
 Shielding: S/FTP
 Product colour: Black
 Max recommended transmission distance: 30 m
How to use
Connect one RJ-45 connector to your switch, router or network interface and the other connector to the destination device or patch panel. Ensure that the total channel design meets Cat8.1 requirements and that the link length is within the recommended 30 m for 25G/40G applications. Avoid tight bends and mechanical strain on the cable and secure connectors firmly in ports for reliable contact.
Usage recommendations
For best performance at 25GBASE-T and 40GBASE-T speeds, use the cable in short in-row or rack-level connections and maintain proper grounding and cable management to minimize interference. Verify compatibility of network equipment with Cat8.1 and S/FTP cabling before deployment.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 2 m |
| Connector 1 | RJ-45 |
| Connector 2 | RJ-45 |
| Cabling technology | 40GBase-T |
| Product colour | Black |
| Plug and Play | Yes |
| Data transfer rate | 40000 Mbit/s |
| Jacket material | Low smoke zero halogen (LSZH) |
| Cable standard | Cat8.1 |
| Frequency | 2000 MHz |
| AWG wire size | 24/7 |
| Cable shielding | S/FTP (S-STP) |
| Conductor material | Copper |
| Connector shielding | Yes |
| Ethernet interface type | 40 Gigabit Ethernet, 2.5 Gigabit Ethernet |
| Connector 1 gender | Male |
| Connector 2 gender | Male |

### Weight & dimensions

| Feature | Value |
|---|---|
| Outer diameter | 8 mm |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733080 |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Networking cable EFB Elektronik K5528SW.2 cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 84 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 20.07.2026 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: 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 EFB Elektronik 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 EFB Elektronik 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: cable length, connector 1, connector 2, cabling technology, 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 Networking cable EFB Elektronik K5528SW.2?

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/3141472/64089738_large.webp