The VoIP Lounge 48V Power Supply Cisco 8800/8900 / 9900 Series IP Phone (Includes Power Cord) 8811, 8831, 8841, 8851, 8861, 8961, 9971, 9951 Power Cord Included Input: 100-240VAC, Output: 48V - 0.917A Replacement for CP-PWR-CUBE-4