- LCD readouts show input voltage, output voltage, temperature, current, power, capacity statistics, and time statistics for quick monitoring and control. - Digital control provides precise adjustment of voltage and current limit. Voltage steps are 0.01 V / 0.1 V, current steps are 0.001 A / 0.01 A, enabling accurate tuning and display. - USB Type-A female output lets you connect USB devices such as a USB fan directly. Screwless push-type terminal block enables quick, tool-free wiring for fast setup. - High power performance: 15 W total, up to 2 A. Suitable for fan speed control, desktop power supply needs, adjustable charging, and powering a router. Typical applications: - Bench power supply for electronics projects, with adjustable voltage and current limit for testing and development. - Powering USB peripherals (eg, USB fan) from the integrated USB output. - Supplying routers or small network gear with stable, adjustable power.