Yealink WF40 USB Wi-Fi Dongle

: In stock

: Yealink

Regular price $32.75


The Yealink WF40 USB Wi-Fi dongle allows you to connect your Yealink phone to available wireless networks. The WF40 is plug and play, and connects directly into the USB port of your compatible Yealink phone. The WF40 is compliant with IEEE802.11b/g/n network standards, maximizing reliability and efficiency.



  • Small form factor, low power, USB Wi-Fi dongle
  • Plug-and-play
  • Provides convenient and reliable high speed wireless connectivity
  • Supports transmission rates up to 150 Mbps
  • Compliant with 802.11b/g/n standards
  • Frequency - 2.4 Ghz
  • Security - 64/128/152-bit WEP Encryption, WPA-PSKWPA2-PSK
  • USB 2.0


Compatible Phones

  • Yealink SIP-T27G, T29G, T46G, T48G, T41S, T42S, T46S, T48S, T52S, T54S IP phones
  • Yealink SIP-T48G must be running version or higher
  • Yealink SIP T29G, T46G, T46S, T48S must be running version 81 or higher
  • Yealink SIP-T27G, T41S, T42S must be running version x.81.0.110 or higher


Package Contents

  • WF40 Wi-Fi Dongle
  • User Guide


Download Links

We provide FREE UPS Ground shipping on any online order over $99.  For online orders totaling less than $99, UPS Ground shipping is a flat rate of $9.95.  The offer is valid in the continental United States.

The vast majority of our orders are shipped the same day as placed.  If there is any significant delay in your order leaving our warehouse, you will be contacted promptly by our customer service department.

We offer UPS Ground, UPS 3 Day Select, UPS 2 Day Air, UPS Next Day Air Saver, and UPS Next Day Air.


·         UPS Ground - 1-5 days depending on delivery distance (see Ground services map below)

·         UPS 3 Day Select – by 4:30 p.m. third business day to most US addresses

·         UPS 2 Day Air - by 4:30 p.m. second business day to most US addresses

·         UPS Next Day Air Saver - by 4:30 p.m. next business day to most US addresses

·         UPS Next Day Air - by 10:00 a.m. next business day to most US addresses


UPS Ground Services Map