# Cable gender changer EFB Elektronik 37503.1 RJ-45 standard 0m beige

**URL:** https://aio.lv/en/product--efb-elektronik-375031--1042533
**Data updated:** 2025-12-29 05:33 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 37503.1
**EAN:** 4049759028152
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-375031--1042533

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik 37503.1 is a high-quality RJ-45 cable gender changer designed to connect two RJ-45 cables seamlessly. Its beige color blends well with various setups. This adapter is perfect for extending your network connections without compromising on performance. Compact and durable, it ensures reliable data transmission for your networking needs.

## Long description

The EFB Elektronik 37503.1 is a wired 1:1 RJ-45 gender changer that connects two RJ-45 cables to allow a direct network link. Its compact beige housing provides a discrete solution for extending or adapting existing Ethernet cabling while maintaining standard pin assignment and straightforward pass-through connectivity.
Advantages
The gender changer offers a simple, passive connection without electronics, preserving the original cable wiring and signal integrity for typical Ethernet use. Its small form factor and neutral beige colour make it easy to install in patch panels, behind devices, or in tight spaces where a short inline adapter is required.
Suitable for
 Connecting two RJ-45 patch cables
 Adapting cable ends to change connector gender
 Temporary network extensions and on-site troubleshooting
Key specifications
 Connector 1: RJ-45
 Connector 2: RJ-45
 Wiring: 1:1 (straight-through)
 Colour: Beige
 Brand: EFB Elektronik, MPN: 37503.1, EAN: 4049759028152
How to use
Insert an RJ-45 plug from one cable into one side of the adapter and the RJ-45 plug from the second cable into the opposite side, ensuring both plugs click into place. The adapter passively links corresponding pins for standard Ethernet signals; no configuration or power is required. Verify link and network performance after installation to confirm proper connectivity.
Usage recommendations
Use the gender changer for short inline connections and avoid relying on multiple adapters in series to prevent signal degradation. Keep the adapter and connected cables free from excessive bending or mechanical stress.

## Specifications

### Features

| Feature | Value |
|---|---|
| Connector 1 | RJ-45 |
| Connector 2 | RJ-45 |
| Product colour | Beige |
| Connector 1 gender | Female |
| Connector 2 gender | Female |

### Packaging content

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

## FAQ

### How much does the Cable gender changer EFB Elektronik 37503.1 cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 89 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 13.07.2026 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: 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/1042533/64088182_large.webp