The Yealink WF40 Wi-Fi USB Dongle enables T27G, T29G, T46G, T48G, T4S range, T52S and T54S to be connected to wireless networks. Compatible with the T27G, T29G, T41S,T42S,T46G, T46S, T48G (Requires firmware version of 35.80.0.95 or higher), T48S, T52S and T54S.
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