The 12A1 series power adapter is equipped with PFC (Power Factor Correction) and QR (Quasi-Resonant) circuits, achieving high efficiency and excellent harmonic performance. This adapter offers high energy efficiency and low power consumption, significantly reducing energy waste. It supports wide voltage input, making it adaptable to power standards across different countries and regions, providing stable and reliable power supply. The compact desktop design not only saves space but also facilitates management and maintenance, making it particularly suitable for electronic devices with high power demands. Its built-in multiple safety protection features, including overload, overheat, and short-circuit protection, ensure safe and stable operation. The compact structure, quiet operation, and international safety certifications make it an ideal power partner for high-end monitors, all-in-one machines, and professional electronic devices, offering green energy efficiency and durable reliability.