The 110W AC power supply is an autoranging unit that supports input voltages between 100 and 240 VAC.
The power supply adapter uses an 18- AWG power cord for connection to an AC power outlet.
The Cisco CP-6800-PWR-NA= Power Cable is specifically designed to power Cisco 6800 Series IP Business Phones. Localised for use in North America, this phone plug delivers wall power for models 6821, 6841, 6851, 6861 and 6871. The power adapter is crucial for the use of models 6841 and 6861, which do not support PoE deployment.