Yealink Wf40 Usb Wi-Fi Dongle Adapter For Sip Ip Phones- Compatible Models - T27G, T29G, T46G, T48G, T41S, T42S, T46S, T48S, T52S, T54S- Global Teck Microfiber ClothWi-Fi USB Dongle WF40 is a low-power, small form factor device that can be implemented within offices for seamlessly connecting their IP phones to available wireless networks. This dyna..