Yealink WF40 Wi-Fi USB Dongle
The Yealink WF40 Wi-Fi USB Dongle is a compact plug-and-play adapter that enables Wi-Fi connectivity for compatible Yealink IP phones. It provides a simple way to connect devices to wireless networks without Ethernet cabling, making it ideal for flexible and clutter-free desk setups. Designed for reliable performance, it helps deliver stable wireless connectivity for everyday business communication.
Key features
- Yealink WF40 Wi-Fi USB Dongle for Wi-Fi connectivity
- Enables wireless network access for compatible Yealink IP phones
- Plug-and-play USB installation
- Reduces need for Ethernet cabling
- Supports flexible desk and workspace layouts
- Compact, discreet design
- Stable wireless performance for voice communication
- Ideal for modern, cable-free office setups
The Yealink WF40 Wi-Fi USB Dongle is a wireless networking accessory designed to add Wi-Fi capability to compatible Yealink IP desk phones. By connecting directly via USB, the WF40 allows supported devices to join wireless networks without the need for a physical Ethernet connection. This makes it a practical solution for office environments where cabling is limited, desk layouts change frequently, or a cleaner, more flexible installation is required.
The adapter supports stable wireless performance suitable for voice communication, helping ensure consistent call quality when paired with compatible Yealink phones. Its compact design allows it to sit discreetly with the device, supporting tidy and space-efficient workstation setups. Ideal for modern office deployments, the WF40 enables greater flexibility in device placement, allowing phones to be positioned wherever Wi-Fi coverage is available rather than being restricted by network ports.
Overall, the Yealink WF40 Wi-Fi USB Dongle is a simple yet effective solution for enabling wireless connectivity on supported Yealink IP phones, improving installation flexibility and supporting more adaptable workplace environments.
Key features
- Yealink WF40 Wi-Fi USB Dongle for Wi-Fi connectivity
- Enables wireless network access for compatible Yealink IP phones
- Plug-and-play USB installation
- Reduces need for Ethernet cabling
- Supports flexible desk and workspace layouts
- Compact, discreet design
- Stable wireless performance for voice communication
- Ideal for modern, cable-free office setups
The Yealink WF40 is compatible with the following Yealink IP Phones:
- Yealink SIP-T27G
- Yealink SIP-T29G
- Yealink SIP-T46G
- Yealink SIP-T48G
- Yealink SIP-T53
- Yealink SIP-T54
- Yealink SIP-T42U
- Yealink SIP-T43U
- Yealink SIP-T44U
- Yealink SIP-T46U
- Yealink SIP-T48U
Some models require minimum firmware versions for WF40 support (especially T4x series). Example requirements:
- T48G may require firmware 35.80.0.95 or higher
- T29G / T46G / T46G / T48G may require v81 or higher
- T27G / T42U may require x.81.0.110 or higher
$56.00

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