# InLine Audio Adapter 2.5mm male / 3.5mm female stereo 99308

**URL:** https://aio.lv/en/product--inline-99308--1086853
**Data updated:** 2026-01-03 12:47 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** InLine
**Manufacturer code:** 99308
**EAN:** 4043718056927
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--inline-99308--1086853

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The InLine Audio Adapter features a 2.5mm male connector and a 3.5mm female connector, with nickel-plated contacts for enhanced durability. This black adapter is perfect for connecting devices with different audio jack sizes, ensuring compatibility and high-quality sound transmission. Ideal for headphones, speakers, and other audio devices.

## Long description

The InLine Audio Adapter 2.5mm male / 3.5mm female stereo 99308 allows connection of headphones or other audio devices with a 3.5mm plug to devices that have a 2.5mm jack. The adapter features nickel-plated contacts and a compact black housing to maintain reliable audio transmission between incompatible jack sizes.
Advantages
The adapter provides a simple, compact solution for audio compatibility between 2.5mm and 3.5mm jacks. Nickel-plated contacts improve corrosion resistance and help maintain signal quality. Its small black form factor is unobtrusive and easy to carry.
Suitable for
 Connecting 3.5mm headphones to mobile phones or devices with a 2.5mm jack
 Using 3.5mm audio plugs with older or specialty audio equipment featuring 2.5mm sockets
 Quick field or travel audio adaptations where space and weight are limited
Key specifications
 Connector 1: 2.5mm jack male
 Connector 2: 3.5mm female
 Contact plating: nickel-plated contacts
 Colour: Black
 Brand: InLine, MPN 99308, EAN 4043718056927
How to use
Insert the adapter's 2.5mm male plug into the device's 2.5mm jack. Plug a 3.5mm headphone or audio cable into the adapter's 3.5mm female connector. Ensure both connections are fully seated for optimal audio transmission. Remove by gently pulling the adapter straight out of the socket.
Usage recommendations
For reliable performance, avoid applying excessive force when inserting or removing the adapter and keep connectors free of dust and moisture. Use the adapter with compatible mono or stereo 3.5mm plugs as required by your equipment.

## Specifications

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Connector 1 | 2.5mm jack male |
| Connector 2 | 3.5mm |
| Connector contacts plating | Nickel |
| Connector 1 gender | Male |
| Connector 2 gender | Female |

## FAQ

### How much does the Audio Adapter InLine 99308 cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1674 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 29.06.2026 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 InLine 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 InLine 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.

### Where can I download the instructions for Audio Adapter InLine 99308?

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/1086853/56574252_large.webp