GBJ1504 is a series of universal input AC/DC switching power supply modules made by Yangjie Electronic Technology Co., Ltd. Designed for use in industrial, communications, and computer applications, the GBJ1504 series features advanced circuit design and high-quality components to ensure stable, reliable, and high-efficiency operation. These power supplies are available in a variety of standard output voltages and currents, making them suitable for a wide range of applications. Output voltage fluctuations are also minimized with built-in protections for over-current, over-voltage, and short-circuit conditions. Other features include over-temperature protection, low ripple and low noise, wide operating temperature range, and compact size.