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Yealink
Yealink WF40 WLAN USB Dongle – 150 Mbit/s Wi-Fi 4 (802.11n) Black
Yealink WF40 WLAN USB Dongle – 150 Mbit/s Wi-Fi 4 (802.11n) Black
Wireless USB Dongle | High-Speed 150 Mbit/s | Secure WPA2 Encryption | Compact Black Design
Regular price
£36.74 GBP
(incl. VAT)
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£36.74 GBP
(incl. VAT)
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Product Description:
The Yealink WF40 WLAN USB Dongle provides a reliable and high-speed wireless connection for your network devices. With support for Wi-Fi 4 (802.11n) and a maximum data transfer rate of 150 Mbit/s, this compact dongle is ideal for users seeking a simple, secure, and efficient wireless solution. Its plug-and-play design ensures quick installation, while advanced security features protect your data. Certified for UK and EU standards, the Yealink WF40 is built for dependable performance.
Key Features:
- Wireless connectivity with USB 2.0 interface
- Supports Wi-Fi 4 (802.11n) for fast, stable connections
- Advanced security with WPA2-PSK and WEP encryption
- Compact, lightweight design in black
What's Included:
- Yealink WF40 USB Dongle
- User documentation
Warranty and Certification:
Manufacturer warranty included. CE and RoHS certified for UK/EU compliance.
Key Features:
- Wireless connectivity with USB 2.0 interface
- Supports Wi-Fi 4 (802.11n) for fast, stable connections
- Advanced security with WPA2-PSK and WEP encryption
- Compact, lightweight design in black
What's Included:
- Yealink WF40 USB Dongle
- User documentation
Warranty and Certification:
Manufacturer warranty included. CE and RoHS certified for UK/EU compliance.

Usage:
Plug the dongle into a USB port on your device. Allow the system to recognise and install the driver automatically. Connect to your preferred Wi-Fi network using standard settings.
Key Product Details:
MPN: WF40
EAN: 6938818301245
Manufacturer: Yealink
Condition: New
Technical Specifications:
| Depth | 26.9 mm |
|---|---|
| Wi-Fi | Yes |
| Width | 18 mm |
| Height | 8 mm |
| Internal | No |
| Bandwidth | 2.4 GHz |
| Interface | WLAN |
| USB version | 2.0 |
| Host interface | USB |
| Product colour | Black |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Bandwidth (first) | 2.4 GHz |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| Security algorithms | 64-bit WEP, 128-bit WEP, 152-bit WEP, WPA2-PSK |
| Networking standards | IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Connectivity technology | Wireless |
| Storage temperature (T-T) | -40 - 85 °C |
| Maximum data transfer rate | 150 Mbit/s |
| Operating temperature (T-T) | 0 - 50 °C |
| WLAN data transfer rates supported | 150 Mbit/s |