Features High Temperature Resistant Design: Crafted with high temperature resistant copper enameled wire and a double winding U-shaped iron core, providing strong anti-interference ability and high stability for reliable performance in diverse conditions. Enhanced Power Efficiency: Equipped with a double filter large capacitor, delivering high voltage resistance, low loss, and higher power output, ensuring robust performance and extended longevity. Stable Aluminum Construction: Built with anti-corrosion and rust-proof aluminum material, featuring wear-resistant and Stable properties, coupled with a heat-dissipating mesh hole and aluminum-shaped bottom box for improved heat dissipation. Intelligent Protection Features: Offers high intelligent protection with short circuit protection, overload protection, and overvoltage protection, ensuring the safety and longevity of connected devices. Reduced Ripple and Operating Temperature: Utilizes a ferrite magnetic ring to minimize ripple and maintain a lower operating temperature for enhanced efficiency and performance. Specification: Input voltage: 110V-220V AC Output voltage: 5V DC Output current: 2A; 5A Output power: 10W(5V*2A); 25W(5V*5A)(Optional) Protection function: Overload protection, Overvoltage protection, Short circuit protection Security Certification: CE, ROHS, FCC Working Humidity and Temperature: -15 degrees Celsius - +70 degrees Celsius;20% - 90% RH Product dimension: 110*79*31mm / 4.3*3.1*1.2in Package list: 1 * Switching Power Supply Note: The power supply is 100% full, but some power is lost when wiring. Therefore, it is recommended to use 80-85% of the power. The input voltage should be within the specified working range. It is strictly forbidden to use in high temperature environment, the power supply should have good heat dissipation space and environment. Do not install the power supply on flammable materials, keep away from gas stations or places where smoking is prohibited. Package List