# Adapter HERTZ AK291B USB-C to 3.5mm Jack + USB-C, white

**URL:** https://aio.lv/en/product--hertz-2492-uniw--12238676
**Data updated:** 2026-03-30 12:53 (EEST)
**Category:** Cable Adapters & Converters
**Manufacturer:** HERTZ
**Manufacturer code:** 2492-uniw
**EAN:** 5907621802233
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hertz-2492-uniw--12238676

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

HERTZ AK291B is a compact adapter that converts a USB-C port to a 3.5 mm audio jack while providing an additional USB-C passthrough. The adapter enables connection of wired headphones or external audio devices to USB-C smartphones, tablets or laptops and allows simultaneous charging or data passthrough via the secondary USB-C port. Its small form factor makes it suitable for everyday mobile use.

## Long description

HERTZ AK291B USB-C to 3.5mm Jack + USB-C, white is a compact audio and charging adapter designed for devices with a USB-C port. It converts a single USB-C connection into a standard 3.5 mm audio output while providing an additional USB-C port for charging or data passthrough. The adapter's small form factor and white finish make it unobtrusive for daily mobile use with smartphones, tablets and laptops.
Advantages
The adapter supports simultaneous audio output and USB-C passthrough, allowing users to listen with wired headphones while charging their device. Its plug-and-play design requires no drivers and offers wide compatibility with USB-C devices that support audio over USB-C. The compact and lightweight construction ensures easy portability and convenient storage in pockets or bags.
Suitable for
 Connecting wired headphones or headsets to USB-C smartphones and tablets
 Listening to external speakers or car audio systems via 3.5 mm input
 Simultaneous charging while using wired audio on laptops and mobile devices
 Travel and everyday mobile use where a compact audio adapter is required
Key specifications
 Input: USB-C male connector
 Outputs: 3.5 mm TRS audio jack and USB-C female passthrough
 Color: white
 Form factor: compact, lightweight adapter housing
 Functionality: analog audio output via 3.5 mm and power/data passthrough via USB-C
How to use
Insert the adapter's USB-C plug into the device's USB-C port. Connect wired headphones or an external audio cable to the 3.5 mm jack. If charging or data passthrough is needed, connect a USB-C charger or cable to the secondary USB-C port on the adapter. The adapter is designed for plug-and-play operation; the connected device should recognize the audio output automatically. Ensure the device supports audio over USB-C if audio is not detected.
Usage recommendations
For reliable performance, use standard 3.5 mm TRS headphones or cables and a compliant USB-C charger or cable. Avoid exposing the adapter to moisture or heavy impact. If audio is not detected, check device audio settings and software updates to confirm USB-C audio support.

## FAQ

### How much does the HERTZ AK291B USB-C to 3.5mm + USB-C adapter 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 — 180 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 16.07.2026 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 HERTZ 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 HERTZ 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/12238676/68105521_large.webp