# Wireless USB Adapter MERCUSYS MA14H AX300 High Gain – Wi‑Fi 6 (AX), USB interface

**URL:** https://aio.lv/en/product--mercusys-ma14h--11575027
**Data updated:** 2026-02-15 18:37 (EET)
**Category:** Network Cards
**Manufacturer:** MERCUSYS
**Manufacturer code:** MA14H
**EAN:** 6957939003371
**Warranty:** 3 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-ma14h--11575027

## 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

MERCUSYS MA14H AX300 High Gain is a wireless USB adapter that adds Wi‑Fi 6 (802.11ax) connectivity to a PC or laptop via a USB interface. Designed for improved range with high‑gain antenna, it supports AX300 class throughput for smoother browsing, streaming and online calls. Ideal for upgrading older devices, desktop or portable systems requiring faster, more reliable wireless links.

## Long description

The MERCUSYS MA14H AX300 High Gain is a wireless USB adapter that brings Wi‑Fi 6 (802.11ax) connectivity to a PC or laptop through a standard USB interface. Equipped with a high‑gain external antenna, it is engineered to extend wireless range and improve signal stability compared with built‑in legacy adapters. The adapter supports AX300 class throughput, enabling smoother web browsing, video streaming and online calls on systems lacking native Wi‑Fi 6 support.
Advantages
The high‑gain antenna design enhances reception and transmission over longer distances and in environments with obstacles. Support for Wi‑Fi 6 provides improved spectral efficiency and reduced latency in congested networks. The USB interface offers plug‑and‑play convenience for most modern computers, while compact form factor keeps the adapter portable and easy to position for optimal signal.
Suitable for
Upgrading older desktops or laptops to Wi‑Fi 6 performance
Improving wireless signal in rooms with weak coverage or interference
Video conferencing, streaming HD media and general web browsing
Home offices and small workspaces requiring reliable wireless links
Key specifications
Wireless standard: Wi‑Fi 6 (802.11ax)
Performance class: AX300 throughput
Interface: USB (type: USB-A compatible)
Antenna: external high‑gain antenna for extended range
Compatibility: designed for use with desktop and laptop computers
How to use
Insert the adapter into an available USB port on the computer. If required by the operating system, install the provided drivers or download the latest driver package from the manufacturer’s support site. Position the high‑gain antenna for best signal reception—upright and oriented toward the wireless access point. Use the operating system’s wireless network manager to select and connect to the desired Wi‑Fi network, entering the network password as needed.
Usage recommendations
Place the adapter where it has a clear line of sight to the router or access point when possible; avoid metal obstructions and crowded USB hubs that can cause interference. For best performance in multi‑device environments, pair the adapter with a Wi‑Fi 6 access point or router and keep drivers updated.

## FAQ

### How much does the Wireless USB Adapter MERCUSYS MA14H AX300 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 — 20 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/11575027/66610976_large.webp