Yealink WF40 USB Dongle For Yealink Phones
- Supports Yealink SIP-T27G/T29G/T46G/T48G/T46S/T48S/T52S/T54S
- For T48G: upgrade to the version of 35.80.0.95 or higher
- For T29G/T46G/T46S/T48S: upgrade to the version 81 or higher
- For T27G: upgrade to the version of 69.81.0.90 or higher
- Reliable Connection
- Ease-of-use
- Plug and Play
- High Transmission Rate
- Lower Power Consumption
***PRODUCT DATASHEET 
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