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Single Band Wi-Fi USB Dongle


WF40 single band (2.4GHz) Wi-Fi dongle for use with USB desktop IP phones.

The Yealink WF40 Wi-Fi dongle brings the freedom of Wi-Fi connectivity to your desktop phone and simply connects to your existing Wi-Fi network, eliminating the need for Ethernet cables to each endpoint. The WF40 Wi-Fi USB dongle is especially useful for environments where trunking/trenching is not possible, but VoIP connectivity is required. The WF40’s high levels of throughput can also be used to provide connectivity to computers without built-in Wi-Fi by simply connecting an Ethernet cable to the phone and PC. It has never been easier to connect your Yealink desktop VoIP phone to a secure, high-speed and reliable wireless network than with the WF40 wireless USB dongle.

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SKU: WF40 Categories: , Tag:

Key Features & Specs


USB 2.0


Wi-Fi 2.4GHz – 150Mbps


WPA2-PSK security

Plug and play



Yealink T27G, T29G, T41S, T42S, T46S and T48S IP Phones



  • 802.11N 2.4GHz Wi-Fi
  • Up to 150Mbps
  • WPA2-PSK security
  • USB 2.0
  • Plug and play


  • Allows desktop IP phones to connect to existing Wi-Fi infrastructure
  • Can provide high speed Wi-Fi to connected computer
  • Secure and reliable connectivity
  • Easy setup and deployment

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