# Networking cable EFB Elektronik K5528SW.0.5 RJ-45 Cat8.1 0.5m Black

**URL:** https://aio.lv/en/product--efb-elektronik-k5528sw05--3141466
**Data updated:** 2025-12-29 10:47 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** K5528SW.0,5
**EAN:** 4049759215552
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-k5528sw05--3141466

## 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.0.5 is a high-performance networking cable with a length of 0.5 meters. 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.0.5 is a 0.5 m Cat8.1 RJ-45 patch cable with S/FTP shielding, designed for high-speed copper Ethernet links. It supports 25GBASE-T and 40GBASE-T applications over RJ-45, offers a frequency range up to 2000 MHz and a maximum recommended transmission distance of 30 m. The black cable provides reliable short-distance connectivity for data centers, server racks, and high-performance desktop setups.
Advantages
The Cat8.1 construction with S/FTP shielding reduces electromagnetic interference and crosstalk, while RJ-45 connectors ensure compatibility with standard network equipment. With support for up to 40,000 Mbit/s data rate and operation up to 2000 MHz, the cable is suitable for demanding, high-bandwidth connections within its specified 30 m range. Its compact 0.5 m length keeps patch panels and racks tidy.
Suitable for
25GBASE-T and 40GBASE-T links in short-distance deployments
Server racks and data center patching within 30 m
High-performance desktop or workstation connections
Network equipment interconnects using RJ-45 ports
Key specifications
Standard: Cat8.1
Length: 0.5 m
Connectors: RJ-45 – RJ-45
Shielding: S/FTP
Frequency range: up to 2000 MHz
Maximum transmission distance: 30 m (recommended)
Data rate: up to 40,000 Mbit/s
Colour: Black
How to use
Connect one RJ-45 connector to your source device (switch, NIC, or patch panel) and the other to the destination device using RJ-45 ports. Ensure both ports support the required 25GBASE-T or 40GBASE-T speeds if applicable. Route the 0.5 m cable without sharp bends and avoid running it parallel to strong electrical sources to maintain signal integrity.
Usage recommendations
Use this Cat8.1 S/FTP patch cable for short, high-bandwidth connections up to 30 m. Verify equipment compatibility for 25GBASE-T or 40GBASE-T operation and prefer rack-level or switch-level patching where short lengths are required. Replace the cable if connectors or shielding are visibly damaged.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 0.5 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.0.5 cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 760 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.0.5?

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/3141466/64089735_large.webp