Features Reliable And Safe Operation: Constructed with high-quality materials, this power supply ensures safe and dependable performance for all your electronic needs Voltage Stability Assurance: Designed to maintain consistent voltage output, this unit prevents fluctuations, making it ideal for sensitive applications like LED strips Versatile For Household Use: This power supply is perfect for powering various household appliances, offering flexibility and convenience for everyday electronics Efficient Cooling System: Features outdoor convection cooling, ensuring optimal performance without overheating, even during extended use Full Load Endurance Testing: Each unit undergoes rigorous burning tests at full load, guaranteeing reliability and long-lasting performance in demanding situations Features: 1、A reliable switching power supply with material, and safe in use. 2、A new style switching power supply that can maintain voltage stability. 3、Great switching power supply for household appliances. 4、Universal AC input / full range, cooling by outdoor convection. 5、Burning test at full load. Specification: Features: A reliable switching power supply with material, and safe in use. A new style switching power supply that can maintain voltage stability. Great switching power supply for household appliances. Universal AC input / full range, cooling by outdoor convection. Burning test at full load. Specification: Input: AC 110V / 220V ± 20% 47 / 63Hz Output: 12V, 30A Adjustable range of direct output voltage: ± 10% Output voltage tolerance: ± 1% Protections: overload / overvoltage / short circuit Material: Metal Weight: 695g / 24.5oz (approx.) Package list: 1 * Power supply Connection: L, N: AC power input GND: DC power output "-" V: DC power output "+" + V / ADJ: Adjust the output voltage Special note: This "NO" power supply unit comes with installation instructions, wiring cable, on / off switch, or screws. The profional installation of a qualified electrician is highly recommended. Package List