# Networking cable EFB Elektronik K5528RT.1 RJ-45 Cat8.1 1 m Red

**URL:** https://aio.lv/en/product--efb-elektronik-k5528rt1--3141455
**Data updated:** 2025-12-29 10:47 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** K5528RT.1
**EAN:** 4049759215491
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-k5528rt1--3141455

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.99 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik K5528RT.1 is a high-performance networking cable with a length of 1 m. It features RJ-45 connectors and complies with the Cat8.1 standard, offering exceptional data transfer rates of up to 40000 Mbit/s. The S/FTP shielding ensures minimal interference, making it ideal for high-speed networking applications. Its striking red color adds a modern touch to your setup.

## Long description

The EFB Elektronik K5528RT.1 is a Cat8.1 networking patch cable with RJ-45 connectors and a 1 m length. It supports 25GBASE-T and 40GBASE-T applications, offers up to 40,000 Mbit/s data transfer and is specified for operation up to 2000 MHz with a current maximum recommended transmission distance of 30 m. The cable uses S/FTP shielding to reduce electromagnetic interference and is supplied in red.
Advantages
Cat8.1 compliance and S/FTP shielding deliver improved signal integrity for high-speed links. The RJ-45 connectors provide backward compatibility with existing Ethernet equipment. Short 1 m length is convenient for rack or desktop connections where minimal slack and reduced crosstalk are required.
Suitable for
25GBASE-T and 40GBASE-T uplinks and connections
High-speed server-to-switch or switch-to-switch patching in data centres
Short-range connections in network racks and workstations (up to 30 m)
Key specifications
Standard: Cat8.1
Length: 1 m
Connectors: RJ-45 to RJ-45
Supported applications: 40GBase-T / 25GBase-T
Maximum frequency: up to 2000 MHz
Max recommended transmission distance: currently 30 m
Shielding: S/FTP
Colour: Red
How to use
Connect one RJ-45 plug to the network device (switch, router or server) and the other plug to the corresponding port on the remote device. Ensure ports are rated for 25GBASE-T or 40GBASE-T where required. Route the cable avoiding tight bends and sources of strong electromagnetic interference to preserve signal quality. For best performance, keep the run within the specified maximum distance.
Usage recommendations
Use this Cat8.1 patch cable for short, high-speed connections in data centre and professional network environments; verify device port capabilities (25G/40G) and maintain cable runs within the recommended 30 m maximum.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 1 m |
| Connector 1 | RJ-45 |
| Connector 2 | RJ-45 |
| Cabling technology | 40GBase-T |
| Product colour | Red |
| 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 K5528RT.1 cost, and is it available for purchase?

The price is 9.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 16.07.2026 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 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 K5528RT.1?

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/3141455/64089730_large.webp