Product Parameters: HLK-5M05 AC DC 220V to 5V Step-Down Power Supply Module Ultra-Thin, Ultra-Small, All Voltage Input (AC: 90 ~ 264V) Low Ripple and Low Noise, Output Overload and Short Circuit Protection High Efficiency, High Power Density Low Power Consumption, Environmental Protection, No-Load Loss <0.1W Weight:21g Size:38x23x18mm Package Included: 1PCS…