# Audio Adapter 3.5mm male InLine 99303

**URL:** https://aio.lv/en/product--inline-99303--1086848
**Data updated:** 2026-01-03 12:47 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** InLine
**Manufacturer code:** 99303
**EAN:** 4043718030996
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--inline-99303--1086848

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The InLine Audio Adapter features a 3.5mm male connector and a 6.3mm female connector, allowing you to connect devices with different audio jack sizes. Its black color provides a sleek look, and it is designed for durability and reliable performance. Ideal for musicians and audio professionals, this adapter ensures high-quality sound transmission between devices.

## Long description

The InLine Audio Adapter 3.5mm male InLine 99303 converts a 3.5mm male plug to a 6.3mm female socket, enabling connection of devices with a 3.5mm stereo jack to headphones or other equipment with a 6.3mm stereo plug. The adapter is black and intended for reliable audio signal transmission between devices with different jack sizes.
Advantages
The adapter provides a simple, single-piece solution for connecting 3.5mm sources to 6.3mm headphones or instruments without additional cables. Its compact inline design and metal contacts ensure stable connection and consistent audio quality. The black finish offers a discreet appearance suitable for studio and stage environments.
Suitable for
Connecting earphones or portable players with 3.5mm output to amplifiers, mixers or headphones with 6.3mm plugs
Use in studio, stage, rehearsal or home audio setups
Temporary or permanent connection between consumer devices and professional audio gear
Key specifications
Connector 1: 3.5mm jack male
Connector 2: 6.3mm female (stereo)
Colour: Black
Brand: InLine, MPN: 99303, EAN: 4043718030996
How to use
Insert the 3.5mm male plug into the audio source’s 3.5mm stereo jack, then insert the 6.3mm stereo plug of the headphones or cable into the adapter’s 6.3mm female socket. Ensure both connections are fully seated to maintain proper contact and signal transfer. Remove by pulling straight out on each connector.
Usage recommendations
For best performance, avoid excessive bending or strain at the adapter connections and keep contacts clean and dry. Use the adapter in appropriate signal-level setups (line/headphone) to prevent mismatch with unbalanced instrument or microphone inputs.

## Specifications

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Connector 1 | 3.5mm jack male |
| Connector 2 | 6.3mm F |
| Connector 1 gender | Male |
| Connector 2 gender | Female |

## FAQ

### How much does the Audio Adapter InLine 99303 cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 15.07.2026 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. 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.

## Image

https://aio.lv/img/cache/product/1086848/56574240_large.webp