# Mobile phone cable BOYA BY-K2 Black USB A 3.5mm

**URL:** https://aio.lv/en/product--boya-by-k2--2137087
**Data updated:** 2026-01-13 17:37 (EET)
**Category:** USB Data Cables
**Manufacturer:** Boya
**Manufacturer code:** BY-K2
**EAN:** 6971008025378
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--boya-by-k2--2137087

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 18.06.2026 | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

The BOYA BY-K2 is a high-quality mobile phone cable featuring a USB A connector and a 3.5mm audio jack. Designed for durability and performance, this cable allows you to connect your mobile device to various audio equipment. Its sleek black design ensures compatibility with most devices, making it an essential accessory for audio enthusiasts. With a single unit per pack, it’s perfect for personal use or as a spare cable.

## Long description

The BOYA BY-K2 Black USB A to 3.5mm mobile phone cable provides a straightforward wired connection between devices with a USB-A port and equipment with a 3.5mm audio input. Built with a focus on reliable signal transmission and everyday durability, this single-unit cable is suitable as a primary or spare accessory for connecting smartphones, tablets or other compatible devices to speakers, mixers, or recording interfaces that accept a 3.5mm jack.
Advantages
The cable combines a standard USB A plug and a universal 3.5mm audio jack to ensure wide compatibility with conventional audio equipment. Its black finish offers a neutral, unobtrusive appearance that matches most devices and setups. The design emphasizes a secure physical connection and consistent audio transfer suitable for voice and line-level signals.
Suitable for
Connecting a mobile phone or tablet to speakers or headphones with 3.5mm input
Routing audio from a USB-A equipped device to mixers or portable recorders with a 3.5mm jack
Using as a spare or replacement cable for mobile audio setups
Key specifications
Connector 1: USB A
Connector 2: 3.5 mm audio jack
Colour: Black
Pack quantity: 1 unit
How to use
Insert the USB A connector into the USB-A port of the source device and plug the 3.5mm jack into the audio input of the receiving device. Ensure both devices are powered on and set to the appropriate input/output modes for audio transmission. For stable audio levels, adjust the volume and input gain on the connected devices as needed. When disconnecting, grasp the connectors rather than pulling the cable to avoid strain on the terminations.
Usage recommendations
Use the cable in dry environments and avoid sharp bends or prolonged tension to preserve connector integrity. Keep the cable away from strong electromagnetic sources to reduce potential interference. Store coiled loosely to prevent kinks and extend service life.

## Specifications

### Features

| Feature | Value |
|---|---|
| Connector 1 | USB A |
| Connector 2 | 3.5mm |
| Product colour | Black |
| Connector 1 form factor | Straight |
| Connector 2 form factor | Straight |
| Connector 1 gender | Male |
| Connector 2 gender | Male |

### Packaging content

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

## FAQ

### How much does the Mobile phone cable BOYA BY-K2 cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 18.06.2026 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 Boya 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 Boya 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/2137087/64190967_large.webp