# Networking cable EFB Elektronik K5528GR.5 RJ-45 Cat8.1 5 m Grey

**URL:** https://aio.lv/en/product--efb-elektronik-k5528gr5--3141450
**Data updated:** 2025-12-29 10:47 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** K5528GR.5
**EAN:** 4049759215460
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 23.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-k5528gr5--3141450

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.99 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik K5528GR.5 networking cable is a high-performance Cat8.1 cable with a length of 5 meters. It features S/FTP (S-STP) shielding for enhanced protection against interference, ensuring a data transfer rate of up to 40000 Mbit/s. The cable is equipped with RJ-45 connectors on both ends and comes in a sleek grey color, making it suitable for various networking applications.

## Long description

The EFB Elektronik K5528GR.5 is a Cat8.1 networking cable with a length of 5 m designed for high-speed RJ45 connections. It supports 25GBASE-T and 40GBASE-T applications, offers S/FTP (S-STP) shielding for reduced electromagnetic interference and provides data transfer rates up to 40000 Mbit/s with a frequency range up to 2000 MHz and a recommended maximum transmission distance of 30 m.
Advantages
The cable’s Cat8.1 specification and S/FTP shielding ensure increased signal integrity in dense network environments. RJ-45 connectors on both ends make it compatible with standard network ports. With a 5 m length and grey jacket, the cable balances reach and neat installation for server rooms, switches and high-speed workstations.
Suitable for
 25GBASE-T and 40GBASE-T connections over RJ45
 High-speed links between switches, servers and network appliances
 Data centres and wiring closets with short to medium runs (up to 30 m)
 Workstations and professional setups requiring up to 40000 Mbit/s
Key specifications
 Standard: Cat8.1
 Length: 5 m
 Connectors: RJ-45 to RJ-45
 Shielding: S/FTP (S-STP)
 Maximum data rate: up to 40000 Mbit/s
 Frequency range: up to 2000 MHz
 Typical maximum transmission distance: 30 m
 Colour: Grey
How to use
Connect each RJ-45 connector to compatible network ports on switches, servers or network devices. Ensure both endpoints support 25GBASE-T or 40GBASE-T where those speeds are required. Route the cable to avoid tight bends and sources of strong electromagnetic interference to preserve shielding effectiveness and signal quality.
Usage recommendations
For optimal performance at 25GBASE-T or 40GBASE-T speeds, use runs shorter than or equal to 30 m and confirm device compatibility with Cat8.1 cabling. Avoid sharp bends and maintain separation from high-power cables to minimize interference.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 5 m |
| Connector 1 | RJ-45 |
| Connector 2 | RJ-45 |
| Cabling technology | 40GBase-T |
| Product colour | Grey |
| 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 K5528GR.5 cost, and is it available for purchase?

The price is 27.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 343 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 17.07.2026 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 K5528GR.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/3141450/64089727_large.webp