# WiFi Bluetooth USB adapter Comfast CF-813B 650Mbps dual‑band 2.4GHz/5GHz

**URL:** https://aio.lv/en/product--comfast-cf-813b--4111919
**Data updated:** 2025-12-29 15:38 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** Comfast
**Manufacturer code:** CF-813B
**EAN:** 6955410015806
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 18.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--comfast-cf-813b--4111919

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Comfast CF-813B is a USB WiFi and Bluetooth adapter offering up to 650Mbps combined throughput on dual bands (2.4GHz and 5GHz). It connects to a PC or laptop via USB to add wireless LAN and Bluetooth capabilities, useful for upgrading older devices or replacing built‑in modules. Ideal for web browsing, streaming, file transfer, and connecting peripherals.

## Long description

Comfast CF-813B is a compact USB adapter that adds dual-band WiFi (2.4GHz / 5GHz) and Bluetooth 4.2 to a PC or laptop. With a combined throughput up to 650Mbps, the adapter is designed to upgrade older machines or replace faulty internal wireless modules and provides a simple way to enable wireless LAN and Bluetooth peripherals over a USB 2.0 port.
Advantages
The adapter features a mini, low-profile design that leaves only 14 mm exposed from the USB port and a built-in 2 dBi antenna. It supports AP (Access Point) mode to share an internet connection with other devices and improves signal reception when an internal card performs poorly or is damaged. The device supports common wireless encryption standards and multiple IEEE 802.11 protocols for compatibility with a wide range of networks and routers.
Suitable for
 Adding WiFi and Bluetooth to desktops or laptops without working wireless modules
 Upgrading older computers to dual-band WiFi for better performance
 Sharing an internet connection via AP mode to phones or tablets
 Everyday tasks such as web browsing, streaming and file transfers
Key specifications
 Model: Comfast CF-813B
 Throughput: up to 650 Mbps (combined)
 Frequency: Dual‑band 2.4 GHz and 5 GHz (5.8 GHz)
 WiFi standards: IEEE 802.11a/b/g/n/ac
 Transmission power: 18 dBm
 Rates: 11b up to 11 Mbps, 11g up to 54 Mbps, 11n up to 200 Mbps, 11ac up to 433 Mbps
 Encryption: WEP, WPA / WPA2, WPA-PSK / WPA2-PSK
 Bluetooth: Bluetooth 4.2 (driver note below)
 Interface: USB 2.0
 Antenna: built-in 2 dBi
 Size: 27 x 16 x 7 mm; color: black
 OS support: Windows 7, 8, 8.1, 10 (32/64 bit); Mac OS 10.6–10.15. BT driver not compatible with Windows XP/Vista or some Mac OS versions
 Package contents: WiFi+BT adapter, driver CD, manual
 Warranty: 24 months
How to use
Insert the CF-813B into an available USB 2.0 port. Install the supplied driver from the CD or download the latest driver from the manufacturer if needed. After driver installation, configure the wireless network settings in the operating system to connect to a 2.4 GHz or 5 GHz network, or enable AP mode to share a connection. Pair Bluetooth devices through the system Bluetooth settings once the Bluetooth driver is installed.
Usage recommendations
For best performance, place the adapter in a USB port with clear line of sight to the router and avoid USB 3.0 ports that may cause interference. Use the 5 GHz band for higher throughput at closer range and 2.4 GHz for better range and compatibility. Verify OS compatibility and download updated drivers for improved stability.

## FAQ

### How much does the Comfast CF-813B USB WiFi Bluetooth adapter 650Mbps cost, and is it available for purchase?

The price is 21.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 22.06.2026 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 Comfast 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 Comfast 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/4111919/10508372_large.webp