PRODUCT SPECIFICATIONS More Information PRODUCT SPECIFICATIONS Power Supply for Yealink 5-volt 2-ampFor use with the SIP-T38G, SIP-T46G, SIP-T48G, SIP-T29G, SIP-T32G, T46S T48S,T58A, T58-CAM,T54W, T57W, MP54-TEAMS and MP56-TEAMS More Information MFRPartNum: PS5V2000US