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Amazon.com : 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 Cloth : Office Products
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Amazon.com: Yealink USB Wi-Fi Dongle for Select Yealink Phone Systems, Black, YEA-WF40 : Office Products
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