... , approvals 12 years manufacturing experience at power supply 12W max, DC power supply More names:switching power supplyDC power supplyac dc power supply Specificateions: Input Voltage/ Frequency: 100-240vac ... Range:1.2V-24VOutput Current Range:0.1A-2AMax .Output power:12 Watts Power supply plug type: USA, European, UK, Australian, Korean,China, etc ...