AC/DC Adapter Power adapter, fixed frequency control circuit, apply to scanner digital camera, instruments printer and more ... AC/DC AdapterProduct characteristics: Power adapter, fixed frequency control circuit, apply to scanner digital camera, instruments printer and more ... (line: 90 to 264V AC) Input current: 0.7A maximum Frequency: 50/60Hz (range: 47 to 63Hz) Output voltage: 5.0 ...