# Wireless network card quer WiFi 802.11 b/g/n with external antenna (KOM0640)

**URL:** https://aio.lv/en/product--quer-kom0640--12026656
**Data updated:** 2026-03-12 16:34 (EET)
**Category:** Network Cards
**Manufacturer:** quer
**Manufacturer code:** KOM0640
**EAN:** 5901890000000
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--quer-kom0640--12026656

## 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

Quer wireless network card supporting WiFi 802.11 b/g/n standards with an external antenna. Designed to provide wireless connectivity for compatible PCs and devices via standard Wi‑Fi bands, it enables network access, file sharing, and internet access. Typical use cases include upgrading desktop or laptop wireless capability and connecting to home or office Wi‑Fi networks.

## Long description

The quer Wireless network card WiFi 802.11 b/g/n with external antenna (KOM0640) is a compact add-on adapter that enables Wi‑Fi connectivity for compatible desktop or laptop systems. It supports the 802.11 b/g/n standards and operates on standard Wi‑Fi frequency bands to provide wireless network access for internet browsing, file sharing and local network services. The external antenna improves signal reception and can assist in achieving a more stable connection in typical home and small office environments.
Advantages
This wireless network card offers compatibility with common 802.11 b/g/n networks and a removable external antenna for enhanced reception. It provides plug-in convenience for systems lacking integrated Wi‑Fi or for users seeking an upgrade to their existing wireless capability. The device is designed for straightforward installation and stable operation with standard Wi‑Fi routers and access points.
Suitable for
Upgrading desktop PCs or older laptops to add Wi‑Fi connectivity
Connecting to home or small office wireless networks for internet access
File sharing and local network access over standard wireless bands
Key specifications
Wireless standards: 802.11 b/g/n
Frequency bands: standard 2.4 GHz Wi‑Fi band (compatible with b/g/n)
Antenna: external antenna for improved reception
Interface: compatible with common PC expansion or USB interface depending on model fit
Use environment: designed for home and small office wireless networks
How to use
Install the wireless network card according to the system type and the card’s physical interface, then attach the external antenna and position it for best reception. After hardware installation, enable the device in the operating system and install any required drivers provided by the manufacturer or via system update. Use the network manager in your operating system to scan for available Wi‑Fi networks, select the desired SSID, and enter the network password to connect.
Usage recommendations
For reliable performance, place the external antenna in a vertical orientation and avoid physical obstructions between the adapter and the wireless router. Keep driver software up to date and use WPA2 or WPA3 security on the wireless network when available to ensure secure connections.

## FAQ

### How much does the quer WiFi 802.11 b/g/n network card KOM0640 cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1669 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 quer 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 quer 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/12026656/67514711_large.webp