Specification: Origin: Mainland China Type: Module Condition: New 1. Rated Input Voltage: 100-240VAC 2. Input Voltage Range: 90-264VAC 3.Maximum Input Current: ≤0.2A 4. Maximum Input Voltage: ≤270VAC 5. Input Slow Start: ≤50mS 6. Input Low Voltage Efficiency: Vin=110VAC, Output Full Load ≥ 69 7. Input High Voltage Efficiency: Vin=220VAC, Output Full Load ≥70 8. Long-Term Reliability: MTBF≥100,000h 9. No-Load Rated Output Voltage: +5±0.1VDC 10 Full Load Rated Output Voltage: +5 ± 0.2VDC 11. Short Time Is Large Output Current: ≥1000mA 12. Long Time Is A Large Output Current ≥ 600: mA 13. Voltage Adjustment Rate: ± 0.2% 14.Load Adjustment Rate: ±0.5% 15. Output Ripple And Noise (Mvp-P): ≤ 50     Rated Input Voltage, Output Full Load. With 20mhz Bandwidth Oscilloscope.     Load Side And 10uf And 0.1uf Capacitor For Testing. 16. Switching Overshoot Amplitude: (Rated Input Voltage, Output Plus 10% Load) ≤ 5% Vo 17. Output Overcurrent Protection: Output Is 150-200% Of The Large Load 18. Output Short-Circuit Protection: Direct Short-Circuit At Normal Output, Short-Circuit Removal Automatically Return To Normal Operation 19. Product Size: 35.00x21.00x15.00mm/1.38x0.83x0.59inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1*Mini Power Supply Module 1.Ultra-Compact: Experience the convenience of this mini power supply module, designed to be compact and space-saving without compromising on performance. It provides a reliable power solution in a tiny form factor. 2.Universal Voltage Input: Enjoy the versatility of this intelligent household switch power module that accepts a wide range of input voltages, from 90V to 264VAC. It is compatible with various voltage standards, making it suitable for different regions and applications. 3.Low Ripple and Noise: Profit from the exceptional performance of this step down intelligent switch module, delivering clean and stable power with minimal ripple and noise. This ensures optimal performance and reliability for your sensitive electronic devices. 4.Output Overload and Short Circuit Protection: Rest easy knowing that this step down buck isolated power supply module is equipped with built-in protection mechanisms. It can handle output overload and short circuits, automatically protecting your devices and ensuring their longevity. 5.High Efficiency and Power Density: Experience the efficiency and power density of this buck step down power supply module converter. The intelligent design maximizes power conversion efficiency while maintaining a high power density, providing more power in a smaller package.