Features Widely Compatible: Versatile application in industrial automation, LED display, CCTV, and computer engineering, making it suitable for various uses. Stable Aluminum Shell: The power supply transformer switch features a sturdy and Stable aluminum alloy shell, ensuring long-lasting performance and protection. Efficient Heat Dissipation: Equipped with mesh heat dissipation holes for effective cooling, resulting in a low working temperature and extended lifespan. Advanced Protection: Incorporates short circuit, overload, and overvoltage protection functions, along with excellent insulation performance for enhanced safety. Reliable Performance: Boasts reliable working performance and strong practicability, serving as an ideal replacement for older power supply units. Specification: Item Type: Switching Power Supply Shell Material: Aluminum Alloy Size: Approx. 7.8x11x3.5cm / 3.1x4.3x1.4in Power: 50W Working Temperature: -10°C-+50°C Suitable For: Surveillance Camera Power Adapter, LED Strip Light, 3D Printer, Etc. Package List: 1 x Switching Power Supply Note: Non professionals should not disassemble and install the machine to prevent electric shock; manual measurement of product size, please allow an error of ±1cm. Package List 1 x Switching Power Supply