ITEM NAME:220V-12V 2A 24W AC DC Isolate Buck Converter Power Supply Module Description: Type: AC / DC power supply Modulation method: pulse width modulation (PWM) Transistor connection: full bridge Input voltage: 100-240V Output power: 24W Output voltage: 12V Output noise: 40-60Mv Output current: 2A Working frequency: 50-60Hz IC push MOS tube high power stable output 431 precision voltage regulator Increase the varistor to ensure that the power supply can work normally under unstable urban.Output power: 24W. Output current: 2A. IC push MOS tube high power stable output. Output noise: 40-60Mv.