# Wireless USB Adapter Mercusys AC650 High Gain

**URL:** https://aio.lv/en/product--wireless-usb-adapter-mercusys-ac650-high-gain--3458464
**Data updated:** 2025-12-29 10:55 (EET)
**Category:** Network Cards
**Manufacturer:** MERCUSYS
**EAN:** 6935364088064
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wireless-usb-adapter-mercusys-ac650-high-gain--3458464

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.99 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The Mercusys AC650 High Gain Wireless Dual Band USB Adapter offers high-speed wireless connectivity with dual-band support. Its compact design (57.8 mm x 16.8 mm x 173.4 mm) ensures easy portability. Ideal for streaming and gaming, it enhances your Wi-Fi experience with reliable performance. Package dimensions are 207 mm x 148 mm x 38 mm. Perfect for users seeking a stable and fast internet connection.

## Long description

The Mercusys AC650 High Gain Wireless USB Adapter (MU6H) is a dual-band USB network adapter that provides faster and more stable Wi‑Fi connections for laptops and desktop computers. It supports AC650 speeds with 2.4 GHz and 5 GHz bands, 256‑QAM modulation to increase 2.4 GHz throughput up to 200 Mbps, and a high‑gain external antenna for extended wireless range. The compact adapter is compatible with common Windows systems and installs quickly using its built‑in driver.
Advantages
The adapter offers dual‑band operation (2.4 GHz and 5 GHz) to separate everyday browsing from high‑bandwidth tasks, 256‑QAM support to boost 2.4 GHz rates, and a 5 dBi high‑gain antenna to improve signal reach and stability. Its internal driver enables simple plug‑and‑play setup on Windows, and the adjustable multi‑directional antenna allows orientation for better reception in different environments.
Suitable for
Web browsing and social media on 2.4 GHz
HD streaming and online gaming on 5 GHz
Extending wireless reception in rooms farther from the router
Upgrading older PCs or laptops to support 802.11ac
Key specifications
Wireless standard: IEEE 802.11ac / 802.11n / 802.11g / 802.11b / 802.11a
Maximum rates: AC650 (up to 200 Mbps on 2.4 GHz with 256‑QAM; up to 433 Mbps on 5 GHz)
Antenna: 5 dBi high‑gain, adjustable multi‑directional external antenna
Interface: USB (external USB adapter)
Product colour: Black
Compact dimensions: 57.8 mm x 16.8 mm x 173.4 mm (adapter body as provided)
How to use
Plug the Mercusys AC650 High Gain USB adapter into an available USB port on your Windows computer. Follow the on‑screen instructions to complete the installation using the internal driver. After setup, select the preferred Wi‑Fi band in your network settings—use 2.4 GHz for general browsing and 5 GHz for streaming or gaming—and adjust the antenna orientation to improve signal quality.
Usage recommendations
For best performance, position the antenna vertically and point it toward your router; place the computer where there is minimal physical obstruction and interference from other electronic devices. Use the 5 GHz band for latency‑sensitive applications and 2.4 GHz when greater range is required.

## Specifications

| Feature | Value |
|---|---|
| Antenna gain level (max) | 5 dBi |
| Antenna included | Yes |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.11ac, IEEE 802.11a |

### Wireless LAN features

| Feature | Value |
|---|---|
| WLAN data transfer rates supported | 433, 200 |

### Antenna

| Feature | Value |
|---|---|
| Antenna type | Omni-directional |

### Performance

| Feature | Value |
|---|---|
| Plug and Play | Yes |

### Design

| Feature | Value |
|---|---|
| LED indicators | Y |
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 110 g |
| Height | 173.4 mm |
| Width | 57.8 mm |
| Depth | 16.8 mm |
| Package depth | 148 mm |
| Package height | 38 mm |
| Package width | 207 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quick installation guide | Yes |

### Other features

| Feature | Value |
|---|---|
| Frequency range | 2400 - 5725 |

## FAQ

### How much does the Wireless USB Adapter Mercusys AC650 cost, and is it available for purchase?

The price is 20.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 22.07.2026 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 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: networking standards, 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.

### Where can I download the instructions for Wireless USB Adapter Mercusys AC650?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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