# Networking cable EFB Elektronik K5511.40 Cat6 S/FTP (S-STP) 40 m yellow RJ-45

**URL:** https://aio.lv/en/product--efb-elektronik-k551140--4126621
**Data updated:** 2026-01-05 20:33 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** K5511.40
**EAN:** 4049759156046
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-k551140--4126621

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

EFB Elektronik K5511.40 is a 40 m Cat6 networking cable with S/FTP (S‑STP) shielding and RJ-45 connectors with gold‑plated contacts. Designed for reliable gigabit and multimedia data transmission, its overall foil plus individually shielded pairs reduce interference. Suitable for home, office and structured cabling installations where durable, interference‑protected connections are required.

## Long description

EFB Elektronik K5511.40 is a 40 m Cat6 S/FTP (S‑STP) networking cable with RJ-45 connectors and gold-plated contacts. The cable is intended for stable gigabit and multimedia data transmission, featuring an overall foil shield plus individually shielded twisted pairs to reduce electromagnetic interference and crosstalk.
Advantages
The shielded Cat.6 construction ensures reliable performance for high-speed Ethernet up to 5 Gigabit applications where cable and connector shielding help maintain signal integrity. Gold-plated RJ‑45 contacts improve corrosion resistance and contact reliability. A 40 m length and durable jacket make the cable suitable for longer runs in home, office or structured cabling environments.
Suitable for
 Gigabit and multi-gigabit Ethernet connections (up to 5 Gbps)
 Multimedia streaming and IPTV in homes and offices
 Structured cabling and patch panels
 Environments with elevated electromagnetic interference (S/FTP shielding)
Key specifications
 Product: Networking cable EFB Elektronik K5511.40
 Cable category: Cat6
 Shielding: S/FTP (overall foil + individually shielded pairs, S‑STP)
 Length: 40 m
 Connectors: RJ-45 with gold-plated contacts
 Brand: EFB Elektronik
 MPN: K5511.40
 EAN: 4049759156046
How to use
Connect RJ‑45 connectors to compatible Ethernet ports on routers, switches, network devices or patch panels. Route the cable to avoid sharp bends and sources of mechanical damage; maintain recommended bend radius for Cat6 cables. For structured installations, terminate and secure the cable according to site cabling standards and test the link with a network tester to verify performance.
Usage recommendations
For best results, use this shielded Cat6 cable in installations where interference protection is needed; pair it with grounded, shielded equipment and properly terminated panels to ensure effective shielding and optimal data throughput.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 40 m |
| Connector 1 | RJ-45 |
| Connector 2 | RJ-45 |
| Product colour | Yellow |
| Connector contacts plating | Gold |
| Jacket material | Low smoke zero halogen (LSZH) |
| Cable standard | Cat6 |
| Frequency | 250 MHz |
| AWG wire size | 27/7 |
| Cable shielding | S/FTP (S-STP) |
| Conductor material | Copper |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Cable shape | Round |

### Weight & dimensions

| Feature | Value |
|---|---|
| Outer diameter | 6.2 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 60 |

## FAQ

### How much does the EFB Elektronik K5511.40 Cat6 S/FTP 40 m cable cost, and is it available for purchase?

The price is 43.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 36 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 27.07.2026 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, 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, 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.

## Image

https://aio.lv/img/cache/product/4126621/64253108_large.webp