Isolated Precision Buck Power Supply Module, featuring a wide voltage range input with overload, short circuit, and over temperature protection. Ultra-small size and high efficiency. Input voltage range: AC 100-264V. Frequency range: 47-63Hz. Output voltage: 24V +/-1%. Output current: 1A (1000mA). Ripple: less than 60mVp-p. Output accuracy: +/-1%. Voltage regulation rate: +/-1%. Size: 3.43 x 1.81 x 0.98 inches.