AdaptersFeature:Name: 12V 3A Power AdapterOutput : 12VType:12V 3AInput: 100-240V AC 50/60HzInterface: 5.5*2.5 mm Wide input range,high precision voltage1. universal full range AC input voltage 2. anti-jamming performance, high reliability. 3. DC ripple, high efficiency. 4. low temperature, long service life. 5. small size, high power density 6. good insulation properties, high dielectric strength. 7. short-circuit protection / overload / over voltage protection / overcurrent / overheat protection / function having a constant current