Блок питания [5V, 0.6 A] Yealink 5V 600mA (оригинал) 5.5х2.5, длина кабеля 1,8м , к SIP-телефонам: Yealink SIP-T19, SIP-T19P, Yealink SIP-T21, Yealink SIP-T21P, Yealink SIP-T23P, Yealink SIP-T23G, Yealink SIP-T30, Yealink SIP-T30P, Yealink SIP-T31, Yealink SIP-T31P, Yealink SIP-T31G, Yealink SIP-T33P, Yealink SIP-T33G, Yealink SIP-T40P, Yealink SIP-T40G, Yealink W52P, Yealink W52H, Yealink W56P, Yealink W76P, Yealink W73P, Yealink W78P и др.