The Yealink WF50 is a next-generation Wi-Fi USB dongle that allows users to choose whether to connect to a 2.4 GHz Wi-Fi network (150 Mbps) or a 5 GHz Wi-Fi network (up to 433 Mbps). With wireless connections transmitted over the 5 GHz band, users no longer have to worry about interference from nearby wireless devices that could disrupt their wireless signal, guaranteeing high-quality connections perfect for making calls and HD video streaming. This dynamic plug-and-play style USB device is equipped with WPA/WPA2 encryption, providing your network with active protection against security threats. Plus, WF50 has the ability to establish Wi-Fi connectivity easily, quickly, and reliably, allowing users to optimally communicate, collaborate, and more. Yealink WF50 complies with IEEE 802.11a/b/g/n/ac standard, maximizing reliability and throughput.