Wireless Adapter Yealink WF40

Name: Wireless Adapter Yealink WF40 150 USB WF40
Brand: Yealink
SKU: 965219
Price: 31.99 EUR
Availability: OutOfStock

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Wireless Adapter Yealink WF40 150 Mbit/s USB WLAN Wi-Fi 4

Short description

The Yealink WF40 is a wireless adapter that supports a maximum data transfer rate of 150 Mbit/s. It connects via USB and is compliant with Wi-Fi 4 (802.11n) standards. This device is designed for reliable wireless connectivity, making it suitable for various applications.

Warranty: 2 Years

SKU: 965219

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Product information

Description

The Yealink WF40 Wi‑Fi USB Dongle is a compact wireless adapter that connects via USB and provides Wi‑Fi 4 (IEEE 802.11n) connectivity with a maximum data rate of 150 Mbit/s. Designed for office environments, the WF40 enables IP phones and other USB‑equipped devices to join existing wireless networks quickly and with minimal setup.

Advantages

The WF40 offers a small form factor, low power consumption and plug‑and‑play operation, allowing fast deployment without complex configuration. Compliance with IEEE 802.11b/g/n standards ensures broad compatibility and stable throughput, while the 150 Mbit/s transmission rate supports typical voice and data office tasks.

Suitable for

Connecting IP phones to wireless networks
Adding WLAN capability to USB devices in small offices
Environments requiring simple, low‑power wireless adapters

Key specifications

Brand: Yealink
Model: WF40 (MPN: USB WF40)
Interface: USB
Standards: IEEE 802.11b / 802.11g / 802.11n (Wi‑Fi 4)
Maximum data rate: 150 Mbit/s
Colour: Black
Connectivity technology: Wireless (WLAN)

How to use

Plug the Yealink WF40 into an available USB port on the target device and allow the host system to detect the adapter. For most modern systems the device will install and operate in plug‑and‑play mode. Use the host device’s network settings to select the local Wi‑Fi network and enter credentials as required. After connection, verify network quality and check that voice or data services operate as expected.

Usage recommendations

Place the WF40 in a USB port with unobstructed line of sight to the access point where possible, and avoid placing it near large metal objects or other strong RF sources to maximize signal strength and throughput.

Specifications

Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.: Wireless
Interface: Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.: WLAN
Host interface: Interface that enables a host controller to communicate with a driver.: USB
Maximum data transfer rate: The maximum speed with which data can be transmitted from one device to another.: 150 Mbit/s
Networking standards: The way in which the network is working, e.g. IEEE 802.11a, IEEE 802.11b, IEEE 802.11g.: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Product colour: The colour e.g. red, blue, green, black, white.: Black

All features

Wi-Fi standards: The type of wireless local area network (LAN). It can be ad-hoc, where units in a network communicate peer-to-peer, or Infrastructure, where units communicate with each other via an access point A LAN interconnects computers in a small area e.g. home, school or office.: 802.11b, Wi-Fi 4 (802.11n), 802.11g
Component for: What this product is used as a part of (component for).: IP Phone
Harmonized System (HS) code:: 85176990

Ports & interfaces

Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.: Wireless
Interface: Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.: WLAN
Host interface: Interface that enables a host controller to communicate with a driver.: USB
Internal: The product is built in.: No
USB version: Universal Serial Bus (USB) is an industry standard developed in the mid-1990s that defines the interface used for connection, communication and power supply between computers and electronic devices. Every new version - for example 1.1, 2.0, 3.0 - is much faster than the previous one.: 2.0

Bandwidth

Maximum data transfer rate: The maximum speed with which data can be transmitted from one device to another.: 150 Mbit/s
Bandwidth:: 2.4 GHz

Network

Networking standards: The way in which the network is working, e.g. IEEE 802.11a, IEEE 802.11b, IEEE 802.11g.: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n

Wireless LAN features

Wi-Fi: Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.: Yes
Top Wi-Fi standard: Connection of this device is done via Wi-Fi in a high standard.: Wi-Fi 4 (802.11n)
WLAN data transfer rates supported:: 150
Bandwidth (first):: 2.4 GHz

Performance

Security algorithms: Security algorithms are used to provide authentication, cipher key generation, integrity and radio link privacy to users on mobile networks. The security algorithms supported are the ones that can be used with this product.: 64-bit WEP, 128-bit WEP, 152-bit WEP, WPA2-PSK

Design

Product colour: The colour e.g. red, blue, green, black, white.: Black

Weight & dimensions

Height: The measurement of the product from head to foot or from base to top.: 8 mm
Width: The measurement or extent of something from side to side.: 18 mm
Depth: The distance from the front to the back of something.: 26.9 mm

Operational conditions

Storage temperature (T-T): The minimum and maximum temperatures at which the product can be safely stored.: -40 - 85
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.: 0 - 50

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Instructions

mmo_31266366_1677269347_969_18718.pdf

Description

Instructions

mmo_31266366_1677269347_969_18718.pdf

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Customer reviews

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Yealink products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Yealink service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, interface, host interface, maximum data transfer rate, networking standards, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Wireless Adapter Yealink WF40?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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Wireless Adapter Yealink WF40 150 Mbit/s USB WLAN Wi-Fi 4

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Ports & interfaces

Bandwidth

Network

Wireless LAN features

Performance

Design

Weight & dimensions

Operational conditions

Instructions

Description

Instructions

Similar products

Product comparison

Customer reviews

Customer questions

What payment options are available?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?

Where can I download the instructions for Wireless Adapter Yealink WF40?