This 5V 2A PSU (Power Supply Unit) is compatible with the following phones: Yealink: Yealink T19P PSU (Power Supply Unit) Yealink T21P PSU (Power Supply Unit) Yealink T23G PSU (Power Supply Unit) Yealink T27G PSU (Power Supply Unit) Yealink T29G PSU (Power Supply Unit) Yealink T40G PSU (Power Supply Unit) Yealink T41S PSU (Power Supply Unit) Yealink T42S PSU (Power Supply Unit) Yealink T46S PSU (Power Supply Unit) Yealink T48S PSU (Power Supply Unit) Yealink T53 PSU (Power Supply Unit) Yealink T54W PSU (Power Supply Unit) Yealink T56A PSU (Power Supply Unit) Yealink T57W PSU (Power Supply Unit) Yealink T58A PSU (Power Supply Unit) Yealink T58V PSU (Power Supply Unit) Yealink VP59 PSU (Power Supply Unit) Yealink W41P PSU (Power Supply Unit) Snom: Snom D120 PSU (Power Supply Unit) Snom D315 PSU (Power Supply Unit) Snom D345 PSU (Power Supply Unit) Snom D375 PSU (Power Supply Unit) Snom D385 PSU (Power Supply Unit) Snom D712 PSU (Power Supply Unit) Snom D715 PSU (Power Supply Unit) Snom D725 PSU (Power Supply Unit) Snom D745 PSU (Power Supply Unit) Snom D765 PSU (Power Supply Unit) Snom D785 PSU (Power Supply Unit) Cisco: Cisco SPA 301 PSU (Power Supply Unit) Cisco SPA 303 PSU (Power Supply Unit) Cisco SPA 510G PSU (Power Supply Unit) Cisco SPA 502G PSU (Power Supply Unit) Cisco SPA 504G PSU (Power Supply Unit) Cisco SPA 508G PSU (Power Supply Unit) Cisco SPA 509G PSU (Power Supply Unit) Cisco SPA 512G PSU (Power Supply Unit) Cisco SPA 514G PSU (Power Supply Unit)

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