Power Adapter 5V/2A for Yealink T29G, T38G, T43U, T46G, T46U, T46S, T48G, T48U, T48S, T52S, T54S, T54W, T56A, T57W, T58A, T58A, T58V, MP56, MP54, MP58, T58V, T58W, T58WP, T73U, T74U, T77U, T85W, T87W, T88W, T88W-PRO, T88V-PRO