NEW Genuine AC Adapter For Cisco CP-7811 CP-7821 CP-7841 IP Phone 48V OEM
Output: 48V 0.38A (380mA). Manufactured by Cisco for Cisco IP Phone 7800 Series:CP-7811, CP-7821, CP-7841, CP-7861, etc. So, Why Buy from TeKswamp?. Other adapters. P/N: 34-1977-03.