- General Information
 - Manufacturer
 - Yealink Network Technology Co., Ltd
 
- Manufacturer Website Address
 - http://www.yealink.com
 
- Brand Name
 - Yealink
 
- Product Type
 - Wi-Fi Adapter
 
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 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
 - 0.8 cm
 
- Width
 - 1.8 cm
 
- Length
 - 2.7 cm
 
- Miscellaneous
 - Device Supported
 - IP Phone