The Yealink WF50 dual-band Wi-Fi dongle is a next-generation Wi-Fi USB dongle, designed for use with Yealink desktop VoIP phones. The Yealink WF50 allows normal desktop IP phones to connect to either 2.4GHz (150Mbps) or 5GHz (433Mbps) Access Points, removing the need for cabled infrastructure. The WF50 enables businesses to mitigate interference associated with polluted 2.4GHz Wi-Fi and take advantage of the speed benefits of next generation business grade Wi-Fi Access Points thanks to its support for 802.11AC.