# EFB Elektronik 37487.1 RJ45 Cable Gender Changer Cat.6 UTP Black

**URL:** https://aio.lv/en/product--efb-elektronik-374871--1913864
**Data updated:** 2026-08-11 04:16 (EEST)
**Category:** RJ Plugs & Boots
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 37487.1
**EAN:** 4049759069346
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

EFB Elektronik 37487.1 cable gender changer features two RJ45 connectors in a Cat.6 UTP 1:1 configuration. Designed for extending or adapting network patch cables securely. Finished in black and supplied as a single piece, it ensures reliable Ethernet connectivity for professional and home networking environments.

## Long description

The EFB Elektronik 37487.1 RJ45 Cable Gender Changer Cat.6 UTP Black is a practical networking accessory designed to extend or adapt existing network patch cables securely. Featuring two unshielded RJ45 connectors in a 1:1 pin allocation configuration, this adapter ensures seamless Ethernet connectivity for both home and professional environments. Built with a durable plastic housing in a neutral black finish, it integrates easily into existing setups without taking up extra space.
Advantages
This RJ45 cable gender changer provides a reliable solution for extending network reach without needing to replace existing long cables. Its standardized 1:1 pin allocation ensures full compatibility with standard patch cords, maintaining stable signal transmission for everyday data needs. The unshielded Cat.6 design supports high-speed network connections, while the compact plastic housing offers lightweight durability and easy installation in tight spaces.
Suitable for
Extending existing Ethernet patch cables in home offices
Connecting two network cables together in server rooms or structured cabling setups
Adapting cable genders in local area network installations
Temporary or permanent networking fixes where cable length is insufficient
When it may not be suitable
This adapter is unshielded, making it less ideal for environments with high electromagnetic interference where shielded cabling is strictly required. Additionally, it is designed for standard Ethernet patch cable connections and is not suitable for harsh outdoor conditions without proper weatherproof enclosures.
Key specifications
Category: Cat.6
Connectors: 2x RJ45 unshielded
Pin allocation: 1:1
Material: Plastic housing
Color: Black
Quantity: 1 piece per pack
How to use
To use the adapter, take your existing network patch cables and plug the RJ45 connectors firmly into both sides of the gender changer until they click into place. Ensure the cables are routed without sharp bends or excessive tension to maintain optimal network performance. The device operates passively, requiring no external power supply or configuration.
What to consider before purchase
Verify that your network setup requires unshielded Cat.6 connections rather than shielded alternatives
Check if the required cable length can be achieved by joining existing patch cables
Ensure the physical space around your connection point accommodates the adapter size
Usage recommendations: For best performance, use this adapter with high-quality Cat.6 patch cables and avoid daisy-chaining multiple couplers in a single link to prevent signal degradation.

## Specifications

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| Cable types supported | Cat6 |
| Connector 1 gender | Female |
| Connector 2 gender | Female |

### Technical details

| Feature | Value |
|---|---|
| Housing material | Plastic |
| Connector 1 | RJ45 |
| Connector 2 | RJ45 |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

### 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: quantity per pack, 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/1913864/54562485_large.webp