Feature●48v dc power supply is rated at 48 volts and can be used in any country with a voltage of 100-240 volts. It outputs 917 milliamps and has a cable length of 118 inches●This power supply is compatible with Cisco 8800, 8900 (8961 only), 9900 Series IP Phones, including 8811, 8841, 8845, 8851, 8861, 8865, 8961, and 9951 Cube 4.●The Cisco Phone Adapter with indicator light is environmentally friendly and durable.●48v power cord is easy to install and is plug and play. It also has no noise, is fast charging.●Youll get a 48 volt power supply, 30 days to return the product, 12 months to exchange it, and 24-hour customer service.Description