Feature: The products are manufactured with high quality electronic components, safe and reliable. Stable performance of electronic components. The product is tested strictly to ensure the high quality of the product. High intelligent protection with short circuit protection, overload protection and overvoltage protection. Switching power supply is widely used in LED, lighting, security monitoring, 3D printing, automation equipment, industrial control, petrochemical, network communication and other fields. Specification: Input voltage: 110V-220V AC Output voltage: 24V DC Output current: 2A Output power: 48W Protection function: Overload protection, Short circuit protection Security Certification: CE, ROHS, FCC Working Humidity and Temperature: -15 degrees Celsius - +70 degrees Celsius;20% - 90% RH Product dimension: 11*7.8*3.7cm / 4.3*3.1*1.5in 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.