1. Main parameters: Output Voltage( DC 12V ); Deviation range:±1%; Rated power: 300/360/400/480/500/600 watts; Working temperature: -10 ~ +60 2. New appearance:This Switch Transformer build with Aluminum alloy shell, Built-in wire integrated design, Dual power connection methods, all copper nickel-plated terminal material, which has good electrical conductivity and high conversion efficiency. 3. Smart Cooling SystemItem Shell are designed with Many heat dissipation holes, Built-in Cooling fan and dust-proof net, which effectively prevent dust from entering, ensure the stable rotation of the electric fan and prevent the circuit board from burning; 4. Safe and ReliableThis Power Supply Adapter Carry overload , overvoltage protection / Leakage protection and short circuit protection function. 5. Wide ApplicationIt Widely used in industrial automation equipment, radio, broadcasting, LED display, LED Strip Light, CCTV Camera System , 3D Printer, Car Stereos, PCP Compressor and more Device.