Yealink Power Supply for T54W, T46U T48U T54W T58 PRO IP Telephones
$19.95
Yealink Power Supply for T54W, T46G, T48G & T29G T54W IP Telephones
Power supply is not required if you are using a PoE data switch on your network. This power supply will work on the Yealink T54W, T-46G, T-48G , T54W and the T29G IP telephones. Power supply is 5V 2A.