Switch mode power supply (SMPS) that converts AC mains to a stable, regulated DC output for a wide range of devices. Benefits: efficiency reduces heat and energy waste; compact, lightweight form fits crowded enclosures; wide input voltage range supports global use; precise regulation protects sensitive electronics; built in protections guard against overload, short circuit and over temperature. Compatibility and options: available in common DC outputs (5V, 9V, 12V, 24V) with standard connectors. Suitable for routers, IP cameras, LED strips, sensors, and hobby boards. Check model specs for exact voltage, current, and connector. Size and build: durable enclosure with standard mounting options; designed for desktop use or installation in equipment housings. Performance: low ripple on the output, fast response to load changes, reliable operation across a broad temperature range. Use scenarios: 1) Home office: powers router, modem, and small peripherals. 2) Security systems: powers CCTV cameras and network devices in compact installs. 3) Hobby and prototyping: powers microcontrollers, single board computers, and development boards during testing. Why this helps: provides a consistent power source, reduces downtime, and supports multiple devices with a single solution.