Specialized category for AC adapters that supply power to manufacturing production equipment and control devices. Handles external power supply units that provide stable DC power to NC machine tool control panels, automation equipment controllers, industrial PCs, inspection equipment, sensors, and similar devices. Supports various output voltage and current specifications for both switching and linear methods, achieving industrial-grade high reliability and long service life. Features EMC-compliant design suitable for electromagnetic environments in manufacturing sites and robust construction capable of continuous operation. Classified distinctly as external power supplies, separate from built-in power units and battery chargers.