# Networking cable EFB Elektronik K5528SW.3 RJ-45 Cat8.1 3 m Black

**URL:** https://aio.lv/en/product--efb-elektronik-k5528sw3--3141474
**Data updated:** 2025-12-29 10:47 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** K5528SW.3
**EAN:** 4049759215590
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-k5528sw3--3141474

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik K5528SW.3 is a high-performance networking cable with a length of 3 m. It supports the Cat8.1 standard and features S/FTP shielding for enhanced data protection. With RJ-45 connectors on both ends, it offers a data transfer rate of up to 40000 Mbit/s, making it ideal for high-speed internet connections. The sleek black design adds a modern touch to your setup.

## Long description

The EFB Elektronik K5528SW.3 is a 3 m Cat8.1 RJ-45 patch cable designed for high-speed copper Ethernet links. It supports 25GBASE-T and 40GBASE-T applications, offers S/FTP shielding for improved protection against electromagnetic interference, and provides a frequency range up to 2000 MHz with a maximum recommended transmission length of 30 m. The cable features RJ-45 connectors on both ends and a black jacket for a discreet installation.
Advantages
Cat8.1 performance with support for 25GBASE-T and 40GBASE-T makes the cable suitable for demanding data links. S/FTP shielding enhances immunity to interference and helps maintain signal integrity. The 3 m length is convenient for short runs in racks or patch panels while maintaining high throughput up to 40000 Mbit/s. Standard RJ-45 connectors ensure compatibility with common network equipment.
Suitable for
Short copper connections between switches and servers (up to 30 m)
High-speed uplinks and server room patching
Data centre equipment with RJ-45 25G/40G ports
Environments requiring shielded cabling to reduce interference
Key specifications
Standard: Cat8.1
Cabling technology: 40GBase-T
Connectors: RJ-45 to RJ-45
Cable length: 3 m
Shielding: S/FTP
Frequency range: up to 2000 MHz
Maximum recommended transmission distance: 30 m
Colour: Black
How to use
Connect one RJ-45 connector to the network port on your switch, server or network interface and the other RJ-45 connector to the corresponding port on the other device. Ensure both devices support the required 25GBASE-T or 40GBASE-T speeds if you need those data rates. Route the cable to avoid sharp bends and sources of strong electromagnetic interference to preserve shielding effectiveness and signal quality.
Usage recommendations
Use this Cat8.1 cable for short, high-speed copper runs in racks and patch panels; do not exceed the recommended 30 m transmission distance and maintain proper cable bending radius and grounding of shielded infrastructure for optimal performance.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 3 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.3 cost, and is it available for purchase?

The price is 20.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 442 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 23.07.2026 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.3?

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/3141474/64089739_large.webp