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Yealink

Yealink WF40 IEEE 802.11b/g/n - Wi-Fi Adapter for IP Phone

$39.00
$30.43 SAVE $8.57
None availableas of 09/07/2026

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

The WF40 Wi-Fi USB Dongle enables the SIP-T48G to be connected to wireless networks. This plug and play device is the ideal solution for businesses seeking to benefit from an affordable and reliable wireless connectivity.

Technical specifications

General Information

Manufacturer Yealink Network Technology Co., Ltd
Manufacturer Part Number WF40
Manufacturer Website Address http://www.yealink.com
Brand Name Yealink
Product Model WF40
Product Name WF40 Wi-Fi USB Dongle
Product Type Wi-Fi Adapter

Technical Information

Wi-Fi Generation Wi-Fi 4
Wireless LAN Standard IEEE 802.11b/g/n
ISM Band Yes
ISM Maximum Frequency 2.40 GHz
Wireless Transmission Speed 150 Mbit/s

Interfaces/Ports

Host Interface USB 2.0

Physical Characteristics

Form Factor External
Height 0.3"
Width 0.7"
Length 1.1"

Miscellaneous

Device Supported IP Phone

Warranty

Limited Warranty Lifetime

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.