The NSD05-12S15 is a part manufactured by Mean Well, a leading power supply manufacturer. It is a 5V, 30W, fully-encapsulated AC-DC switching power supply, equipped with an active PFC and current limit protection. Its design is UL/cUL 60950-1, TUV EN/IEC 62368-1 and CE certified for safety and reliability. It features a high efficiency and low no-load power consumption. It is capable of operating over the entire industrial temperature range of -30~+70°C and can also work in an all-metal enclosure or a plastic enclosure, to suit different applications. It also features short-circuit, overload and overvoltage protection, making it suitable for a wide range of applications.