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WF40 - Wi-Fi USB Dongle

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WF40 - Wi-Fi USB Dongle


Yealink WF50 is a next-generation Wi-Fi USB Dongle, designed to allow users to select whether to connect to a 2.4GHz (150 Mbps) Wi-Fi network or a 5GHz (up to 433 Mbps) Wi-Fi network. With wireless connections transmitting over the 5GHz band, users no longer need to worry about the interference from nearby wireless devices which may interfere with their wireless signal, guaranteeing high-quality connections perfect for establishing calls and HD video streaming. This dynamic plug-and-play style USB device is equipped with WPA/WPA2 encryptions, providing your network with active defense against security threats. Besides, WF50 owns the ability to establish Wi-Fi connectivity easily, quickly, and reliably, so that users can optimally communicate, collaborate and more. Yealink WF50 is compliant with IEEE 802.11a/b/g/n/ac standard, maximizing reliability and throughput.


Key Features and Benefits

WF40 - WiFI USB Dongle 

  • Supports Yealink SIP-T27G/T29G/T46G/T48G/T41S/T42S/T46S/T48S/T52S/T54S/T53

    - For T48G: upgrade to the version of or higher

    - For T29G/T46G/T46S/T48S: upgrade to the version 81 or higher

    - For T27G/T41S/T42S: upgrade to the version of x.81.0.110 or higher

  • Reliable Connection

  • Ease-of-use

  • Plug and Play

  • High Transmission Rate

  • Lower Power Consumption



  • Network Standard: IEEE802.11b/g/n

  • Transmission Rate: 150 Mbps

  • Frequency Range: 2.4GHz

  • Security: 64/128/152-bit WEP Encryption, WPA-PSK, WPA2-PSK

  • Interface: USB2.0

  • L*W*H: 26.9mm*18mm*8mm

  • Working Temperature: 0°C ~ +50°C ( 32°F ~ 122°F)

  • Storage Temperature: -40°C ~+85°C (-40°F ~ 185°F)



Have more questions or would like to order Yealink IP Phones or devices? Call us at 410-583-1701 or email us at questions@pulsesupply.com