# Keystone Module EFB Elektronik 37521.1V2 Flat Metallic

**URL:** https://aio.lv/en/product--efb-elektronik-375211v2--1042031
**Data updated:** 2026-01-13 15:33 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 37521.1V2
**EAN:** 4049759118631
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-375211v2--1042031

## 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 37521.1V2 is a flat keystone module featuring a metallic finish. It includes an RJ-45 connector, making it ideal for network applications. This module is designed for easy installation and reliable performance, ensuring a stable connection for your devices.

## Long description

The EFB Elektronik 37521.1V2 Flat Metallic keystone module is a compact insert for structured cabling panels and faceplates that integrates an RJ-45 connector in a flat, metallic-finish housing. Designed for network accessory assemblies, the module allows easy snap-in installation into standard keystone apertures and delivers a stable Ethernet connection for devices requiring a wall- or panel-mounted port. The metallic surface provides a low-profile, uniform appearance that suits professional installations and office environments.
Advantages
This flat metallic keystone module combines a standardized RJ-45 interface with a slim, metal-look module body for neat visual integration into faceplates and patch panels. The snap-in design simplifies installation and replacement without specialized tools. Its construction supports consistent contact alignment for reliable signal transmission and minimizes connector movement when plugging and unplugging cables.
Подходит для
 Установка в настенные панельные вставки и лицевые панели
 Организация Ethernet-портов в офисах и рабочих зонах
 Ремонт и замена отдельных модулей в модульных системах
Key specifications
 Form factor: flat keystone module suitable for standard keystone openings
 Connector type: RJ-45 female socket for Ethernet cabling
 Housing finish: metallic (flat metal appearance)
 Mounting: snap-in installation into keystone-compatible faceplates and panels
 Application: designed for structured cabling and network accessory assemblies
How to use
Identify a compatible keystone faceplate or patch panel opening, align the module with the aperture and press the module into place until it snaps securely. Connect an Ethernet cable with an RJ-45 plug to the module’s socket. For removal, depress the module retention clips and pull the module out of the opening. Ensure cabling is properly terminated and tested after installation to verify link status and performance.
Usage recommendations
Use with compatible keystone faceplates and panels to maintain proper mechanical support. Verify cable category and termination quality to ensure desired network speeds and signal integrity. Avoid excessive force during insertion and removal to prevent deformation of the retention clips or contacts.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Metallic |
| Connector 1 | RJ-45 |
| Connector 2 | RJ-45 |
| Cable types supported | Cat6a |
| Construction type | Flat |
| Connector 1 gender | Female |
| Connector 2 gender | Female |

## FAQ

### How much does the Keystone Module EFB Elektronik 37521.1V2 cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 733 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

## Image

https://aio.lv/img/cache/product/1042031/64129262_large.webp