# D-Sub 9 F/F Connector EFB Elektronik EB411

**URL:** https://aio.lv/en/product--efb-elektronik-eb411--3200487
**Data updated:** 2026-01-06 11:09 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** EFB Elektronik
**Manufacturer code:** EB411
**EAN:** 4049759052294
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-17 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-eb411--3200487

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik D-Sub 9 F/F connector features two D-Sub 9-pin connectors in a durable metallic yellow design. Ideal for reliable data transmission, this connector ensures secure connections for various applications. Its robust construction provides longevity and stability, making it a perfect choice for both professional and personal use.

## Long description

The EFB Elektronik D-Sub 9 F/F Connector EB411 is a compact gender changer with two D-Sub 9-pin female connectors in a metallic yellow housing. It adapts one D-Sub 9 female plug to another D-Sub 9 female plug, enabling connection of cables or conversion between serial and parallel D-Sub interfaces while saving space.
Advantages
This mini adapter provides a simple and space-saving solution to connect two D-Sub 9 female-ended cables or to convert between compatible serial and parallel D-Sub 9 interfaces. The metallic yellow housing offers mechanical stability and helps protect contact alignment for reliable data transmission. Its compact design is suitable for tight installation spaces.
Suitable for
 Connecting two D-Sub 9 female-ended cables
 Adapting D-Sub 9 serial and parallel interfaces
 Use in compact or crowded equipment racks and panels
 Temporary cable joins for testing and troubleshooting
Key specifications
 Brand: EFB Elektronik
 Model / MPN: EB411
 Connector 1: D-Sub 9-pin (female)
 Connector 2: D-Sub 9-pin (female)
 Colour: Metallic yellow
 Category: Cable interface and gender adapters
 EAN: 4049759052294
How to use
Align the D-Sub 9 female connectors on the adapter with the male D-Sub 9 plugs on your cables or devices and mate them until the connector seats fully. If the connected cables include screws or thumbscrews, secure them to ensure a stable mechanical and electrical connection. Use the adapter only with compatible D-Sub 9 connectors and avoid forcing incompatible plugs into the adapter.
Usage recommendations
Use the EB411 in low-stress, dry environments and avoid exposing the adapter to excessive mechanical strain. For permanent installations or where shielding and grounding are required, consider using a full D-Sub extension cable or a bolted connector assembly designed for the specific application.

## Specifications

### Packaging content

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

### Features

| Feature | Value |
|---|---|
| Product colour | Metallic, Yellow |
| Connector 1 | D-Sub 9-pin |
| Connector 2 | D-Sub 9-pin |
| Connector 1 gender | Female |
| Connector 2 gender | Female |

### Technical details

| Feature | Value |
|---|---|
| Housing material | Metal |

## FAQ

### How much does the D-Sub 9 F/F Connector EFB Elektronik EB411 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 — 546 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 03.07.2026 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/3200487/64205207_large.webp