Dual-band flexibility
Select 2.4GHz for reach or 5GHz for lower interference where the network design supports it.
Not sure what you need?
Read our complete guide.
Not sure what you need?
Read our complete guide.
Yealink • SKU WF50
A dual-band 2.4GHz and 5GHz USB Wi-Fi adapter for selected Yealink IP phones, with up to 433 Mbps rated 5GHz connectivity.

The Yealink WF50 gives supported IP phones a choice of 2.4GHz Wi-Fi at up to 150 Mbps or 5GHz at up to 433 Mbps. It supports IEEE 802.11a/b/g/n/ac and WPA/WPA2 security. Current official compatibility includes selected T4U and T5 phones on version 84 or later, while the supplied DigiPhone record also lists certain legacy phones. Always validate the exact host model and firmware rather than relying on a family name.
Quick answer: Choose WF50 when a verified compatible Yealink phone needs dual-band Wi-Fi. It is the better option than WF40 where approved 5GHz connectivity is required.
Select 2.4GHz for reach or 5GHz for lower interference where the network design supports it.
Use up to 433 Mbps on 5GHz with a compatible access point and host phone.
Connect through supported WPA or WPA2 business network configurations.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Yealink WF50 |
|---|---|
| Product type | Dual-band Wi-Fi USB dongle |
| 2.4GHz rate | Up to 150 Mbps |
| 5GHz rate | Up to 433 Mbps |
| Standards | IEEE 802.11a/b/g/n/ac |
| Security | WPA/WPA2 |
| Firmware | Version 84+ for current listed models |
WF50 supports both 2.4GHz and 5GHz Wi-Fi, while WF40 is a 2.4GHz-only adapter.
Yealink lists up to 150 Mbps on 2.4GHz and up to 433 Mbps on 5GHz.
The official product information lists WPA and WPA2 encryption support.
No. Confirm the exact model and minimum firmware before ordering.
Compatibility should not be assumed. Confirm the exact Yealink model, firmware, SIP platform, network, power and accessory requirements before ordering.
This DigiPhone listing is presented as an Australian version with the applicable manufacturer warranty in Australia and Australian Consumer Law protections.
Yes. Contact DigiPhone with SKU WF50, site and user quantities, target phone platform and required coverage for compatibility and project support.
Choose the approved wireless band for the site design.
Use the higher rated 5GHz transmission rate on compatible networks.
Connect supported phones to modern dual-band Wi-Fi.
Use supported encrypted wireless configurations.
Add Wi-Fi without a separate external client bridge.
Simplify deployment after host compatibility is confirmed.
Best for: compatible Yealink IP phones that need approved dual-band Wi-Fi connectivity at flexible business desks.
| DigiPhone SKU | WF50 |
|---|---|
| Product type | Dual-band Wi-Fi USB dongle |
| Frequency bands | 2.4GHz and 5GHz |
| Wireless standards | IEEE 802.11a/b/g/n/ac |
| 2.4GHz transmission | Up to 150 Mbps |
| 5GHz transmission | Up to 433 Mbps |
| Security | WPA/WPA2 |
| Current compatibility | Selected T42U/T43U/T44U/T46U/T48U/T52S/T54S/T53 phones, version 84+ |
| Legacy compatibility | Confirm supplied T27G/T41S/T42S/T46S/T48S variants and firmware |
| Manufacturer warranty | Yealink manufacturer warranty in Australia; duration not supplied |
Compatibility note: Confirm exact host model, firmware, USB support, 2.4/5GHz coverage, wireless security, SSID, QoS and phone power before ordering.
| SKU | WF50 |
| Barcode # | 6938818302174 |
| Brand | YEALINK |
| Shipping Weight | 0.4000kg |
This DigiPhone listing is supplied as an Australian version and is covered by the Yealink manufacturer warranty in Australia; the duration and service conditions were not stated in the supplied DigiPhone record and should be confirmed for this exact product. Warranty service is subject to the manufacturers terms and proof-of-purchase requirements.
Your rights under this warranty are in addition to rights available under the Australian Consumer Law. Keep your DigiPhone invoice and product serial number for any claim.
Bulk and project support: For fleet deployments, spare units or warranty planning, contact DigiPhone with the SKU and required quantity.
Yealink • SKU WF50
A dual-band 2.4GHz and 5GHz USB Wi-Fi adapter for selected Yealink IP phones, with up to 433 Mbps rated 5GHz connectivity.

The Yealink WF50 gives supported IP phones a choice of 2.4GHz Wi-Fi at up to 150 Mbps or 5GHz at up to 433 Mbps. It supports IEEE 802.11a/b/g/n/ac and WPA/WPA2 security. Current official compatibility includes selected T4U and T5 phones on version 84 or later, while the supplied DigiPhone record also lists certain legacy phones. Always validate the exact host model and firmware rather than relying on a family name.
Quick answer: Choose WF50 when a verified compatible Yealink phone needs dual-band Wi-Fi. It is the better option than WF40 where approved 5GHz connectivity is required.
Select 2.4GHz for reach or 5GHz for lower interference where the network design supports it.
Use up to 433 Mbps on 5GHz with a compatible access point and host phone.
Connect through supported WPA or WPA2 business network configurations.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Yealink WF50 |
|---|---|
| Product type | Dual-band Wi-Fi USB dongle |
| 2.4GHz rate | Up to 150 Mbps |
| 5GHz rate | Up to 433 Mbps |
| Standards | IEEE 802.11a/b/g/n/ac |
| Security | WPA/WPA2 |
| Firmware | Version 84+ for current listed models |
WF50 supports both 2.4GHz and 5GHz Wi-Fi, while WF40 is a 2.4GHz-only adapter.
Yealink lists up to 150 Mbps on 2.4GHz and up to 433 Mbps on 5GHz.
The official product information lists WPA and WPA2 encryption support.
No. Confirm the exact model and minimum firmware before ordering.
Compatibility should not be assumed. Confirm the exact Yealink model, firmware, SIP platform, network, power and accessory requirements before ordering.
This DigiPhone listing is presented as an Australian version with the applicable manufacturer warranty in Australia and Australian Consumer Law protections.
Yes. Contact DigiPhone with SKU WF50, site and user quantities, target phone platform and required coverage for compatibility and project support.
This DigiPhone listing is supplied as an Australian version and is covered by the Yealink manufacturer warranty in Australia; the duration and service conditions were not stated in the supplied DigiPhone record and should be confirmed for this exact product. Warranty service is subject to the manufacturers terms and proof-of-purchase requirements.
Your rights under this warranty are in addition to rights available under the Australian Consumer Law. Keep your DigiPhone invoice and product serial number for any claim.
Bulk and project support: For fleet deployments, spare units or warranty planning, contact DigiPhone with the SKU and required quantity.
Choose the approved wireless band for the site design.
Use the higher rated 5GHz transmission rate on compatible networks.
Connect supported phones to modern dual-band Wi-Fi.
Use supported encrypted wireless configurations.
Add Wi-Fi without a separate external client bridge.
Simplify deployment after host compatibility is confirmed.
Best for: compatible Yealink IP phones that need approved dual-band Wi-Fi connectivity at flexible business desks.
| DigiPhone SKU | WF50 |
|---|---|
| Product type | Dual-band Wi-Fi USB dongle |
| Frequency bands | 2.4GHz and 5GHz |
| Wireless standards | IEEE 802.11a/b/g/n/ac |
| 2.4GHz transmission | Up to 150 Mbps |
| 5GHz transmission | Up to 433 Mbps |
| Security | WPA/WPA2 |
| Current compatibility | Selected T42U/T43U/T44U/T46U/T48U/T52S/T54S/T53 phones, version 84+ |
| Legacy compatibility | Confirm supplied T27G/T41S/T42S/T46S/T48S variants and firmware |
| Manufacturer warranty | Yealink manufacturer warranty in Australia; duration not supplied |
Compatibility note: Confirm exact host model, firmware, USB support, 2.4/5GHz coverage, wireless security, SSID, QoS and phone power before ordering.
| SKU | WF50 |
| Barcode # | 6938818302174 |
| Brand | YEALINK |
| Shipping Weight | 0.4000kg |
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