The Elo Touch Solutions power brick and cable kit has an input voltage of 110/220 volts AC, so you can power your Elo 17-inch touchscreen while you work. The device has a 50-watt maximum, so attach several devices to it, and watch them run. Input voltage: 110/220 VAC. Frequency: 50/60 Hz. Maximum output power: 50 W. Supports monitor. Compatibility: Elo 1729L multifunction 17'' desktop touch monitor. Includes: Power brick and cable LVL5. Elo Touch Solutions Power Brick and Cable Kit - Power and Charging