ITEM NAME:Mini AC-DC 110V 120V 220V 230V to 5V 700mA converter board module power sup3cO Note: The color of the transformer will be change depend on Different batch. Working temperature: -20 degrees to 70 degrees, the advanced Aihua capacitor temperature is 105 degrees 10,000 hours, 70 degrees is greater than 5 years, and normal temperature is about 20-50 years (not recommended for use above 70 degrees). Input characteristics: Input voltage range: AC45V-277V DC65V-390V No-load power: