# WiFi Adapter MERCUSYS MA20NB AC650 Dual Band Bluetooth 5.0 USB

**URL:** https://aio.lv/en/product--mercusys-ma20nb--11600989
**Data updated:** 2025-12-31 08:56 (EET)
**Category:** Network Cards
**Manufacturer:** MERCUSYS
**Manufacturer code:** MA20NB
**EAN:** 6957939003401
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mercusys-ma20nb--11600989

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

USB WiFi adapter MERCUSYS MA20NB AC650 provides dual-band wireless connectivity (2.4 GHz and 5 GHz) and integrated Bluetooth 5.0. Designed to add or upgrade wireless and Bluetooth capabilities to laptops and desktop PCs, it supports AC650-class WiFi speeds and plug-and-play installation on compatible systems. Suitable for web browsing, streaming and basic online gaming.

## Long description

USB WiFi adapter MERCUSYS MA20NB AC650 adds dual-band wireless connectivity (2.4 GHz and 5 GHz) and integrated Bluetooth 5.0 to laptops and desktop PCs. The compact USB device supports AC650-class WiFi standards and allows upgrading or enabling wireless and Bluetooth functions on systems that lack built-in adapters.
Advantages
The MERCUSYS MA20NB supports MU-MIMO and a broad range of WiFi standards including 802.11b/g/n and 802.11ac, offering compatibility with many routers and networks. Dual-band operation reduces interference by allowing connection on 2.4 GHz or 5 GHz channels. Integrated Bluetooth 5.0 enables stable wireless connection with peripherals. The USB form factor provides simple installation and portability.
Suitable for
 Upgrading older laptops or desktops with no or outdated WiFi
 Adding Bluetooth 5.0 capability for headphones, mice or keyboards
 Web browsing, streaming HD video and basic online gaming
 Dual-band networks where 2.4 GHz and 5 GHz support is required
Key specifications
 Model: MERCUSYS MA20NB AC650
 Wireless bands: 2.4 GHz and 5 GHz (Dual Band)
 WiFi standards: 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
 WiFi features: MU-MIMO
 Bluetooth: Bluetooth 5.0
 Interface: USB
 External antenna connection: supported
 MPN: MA20NB
 EAN: 6957939003401
How to use
Insert the MERCUSYS MA20NB into an available USB port on your computer. Install any required drivers supplied by the operating system or from the manufacturer's website if automatic installation does not occur. After installation, select the appropriate WiFi network (2.4 GHz or 5 GHz) and pair Bluetooth devices through the system Bluetooth settings. Follow on-screen prompts for network authentication and device pairing.
Usage recommendations
For stable WiFi performance place the adapter where it has a clear line of sight to the router and avoid placing it near large metal objects. Use the 5 GHz band for higher throughput and less interference when in range; use 2.4 GHz for better range through obstacles. Keep drivers updated from the MERCUSYS support site for best compatibility.

## FAQ

### How much does the WiFi Adapter MERCUSYS MA20NB AC650 cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 30.06.2026 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 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/11600989/66753942_large.webp