# Bluetooth USB adapter MERCUSYS MA550H Bluetooth 5.4

**URL:** https://aio.lv/en/product--mercusys-ma550h--11562151
**Data updated:** 2026-02-15 18:34 (EET)
**Category:** Network Cards
**Manufacturer:** MERCUSYS
**Manufacturer code:** MA550H
**EAN:** 6957939003340
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mercusys-ma550h--11562151

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

USB Bluetooth adapter MERCUSYS MA550H with Bluetooth 5.4 support. Plugs into a USB port to add or upgrade Bluetooth connectivity for desktops and laptops. Enables wireless pairing with headsets, speakers, keyboards, mice and other peripherals, improving range and stability compared to older Bluetooth versions. Compact design for portable use and simple driver installation for quick setup.

## Long description

The MERCUSYS MA550H Bluetooth 5.4 USB adapter adds modern Bluetooth connectivity to desktops and laptops via a single USB port. This compact dongle enables wireless pairing with headsets, speakers, keyboards, mice and other peripherals, offering improved range and connection stability compared with older Bluetooth versions. The adapter is designed for portable use and simple driver installation to allow quick setup on supported systems.
Advantages
The adapter supports Bluetooth 5.4 features to provide enhanced wireless performance and reduced latency for audio and input devices. Its small form factor is convenient for travel or permanent desktop use without blocking neighboring ports. Native USB connectivity provides plug-and-play operation on many systems and straightforward driver installation where required. Compatibility with a wide range of Bluetooth peripherals makes it a versatile choice for upgrading older computers that lack recent Bluetooth standards.
Suitable for
Adding Bluetooth functionality to desktops and older laptops
Connecting wireless headsets and speakers for audio streaming
Pairing keyboards, mice and other input devices
Use with videoconferencing equipment and hands-free peripherals
Portable use when traveling or for temporary workstation setups
Key specifications
Bluetooth version: 5.4
Interface: USB (Type-A compatible)
Form factor: compact USB dongle
Supported profiles: common audio and HID profiles for headsets, speakers, keyboards and mice
Operating range: improved range compared with older Bluetooth versions (actual range depends on environment)
Power consumption: low-power design suitable for continuous use
How to use
Insert the MERCUSYS MA550H adapter into an available USB port on your desktop or laptop. Allow the operating system to detect the device and install drivers automatically where supported; if automatic installation does not occur, follow the manufacturer’s instructions to download and install the appropriate driver. Once installed, enable Bluetooth on your computer, search for nearby devices and complete pairing with your headset, speaker, keyboard or mouse according to the peripheral’s pairing procedure.
Usage recommendations
For the best connection stability, place the adapter in a USB port with a clear line of sight to the paired device and avoid dense obstacles or sources of wireless interference. Keep device drivers updated to benefit from Bluetooth 5.4 improvements and consult the peripheral’s documentation if connection or audio quality issues occur.

## FAQ

### How much does the Bluetooth USB adapter MERCUSYS MA550H cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 38 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 01.07.2026 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 MERCUSYS 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 MERCUSYS 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/11562151/66565796_large.webp