# Headset Adapter DeLOCK 66740

**URL:** https://aio.lv/en/product--delock-66740--4267466
**Data updated:** 2025-12-29 15:55 (EET)
**Category:** Audio & Video Cables
**Manufacturer:** DELOCK
**Manufacturer code:** 66740
**EAN:** 4043619667406
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-66740--4267466

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The DeLOCK Headset Adapter features a 3.5 mm 4 pin female jack to 2 x 3.5 mm 3 pin male jacks (CTIA). With a cable length of 0.25 m, it ensures a reliable connection for audio devices. The gold-plated contacts enhance signal quality, while the sleek black and silver design adds a modern touch. Perfect for separating audio and microphone signals for better sound quality.

## Long description

The Headset Adapter DeLOCK 66740 converts a single 3.5 mm 4-pin headset jack into two separate 3.5 mm 3-pin plugs (CTIA), enabling connection of headsets with combined audio and microphone lines to PCs or laptops that have separate audio and microphone ports. The adapter has a 0.25 m cable and gold-plated contacts for improved signal transmission; its housing is black and silver.
Advantages
This adapter provides a simple plug-and-play solution to split headset audio and microphone signals for devices with separate 3.5 mm ports. Gold-plated connectors help reduce contact corrosion and maintain stable signal quality. The compact 0.25 m cable keeps the connection tidy and minimizes cable clutter while maintaining reliable performance.
Suitable for
Connecting a 4-pin headset to a PC or laptop with separate audio and microphone jacks
Headsets with combined audio/microphone (CTIA standard)
Use with desktops, notebooks and some docking stations that require separate 3.5 mm plugs
Key specifications
Connector 1: 3.5 mm 4-pin female jack
Connector 2: 2 × 3.5 mm 3-pin male plugs (CTIA)
Cable length: 0.25 m
Contacts: gold-plated
Colour: Black, Silver
Brand: DELOCK, MPN: 66740, EAN: 4043619667406
How to use
Plug the 3.5 mm 4-pin headset connector into the female jack of the adapter. Insert the two 3.5 mm male plugs into the PC or laptop audio-out (headphone) and microphone-in ports respectively. Ensure both plugs are fully seated; the adapter requires no drivers and is immediately ready for use.
Usage recommendations
For best results, connect the microphone plug to the microphone input marked with a microphone icon and the audio plug to the headphone or speaker output. Avoid excessive bending near the connector ends and store the adapter in a dry place when not in use to prolong contact life.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 0.25 m |
| Product colour | Black, Silver |
| Connector 1 | 3.5mm |
| Connector 2 | 2 x 3.5mm |
| Connector contacts plating | Gold |
| Connector 1 form factor | Straight |
| Connector 2 form factor | Straight |
| Connector 1 gender | Female |
| Connector 2 gender | Male |

## FAQ

### How much does the Headset Adapter DeLOCK 66740 cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 875 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 23.07.2026 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 DELOCK 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 DELOCK 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.

### Where can I download the instructions for Headset Adapter DeLOCK 66740?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4267466/64265924_large.webp