Flexible power conversion from USB 5V to 124V with up to 3W output, enabling a wide range of projects and devices in industrial and DIY settings. Realtime output monitoring with a builtin LCD Dynamic, accurate voltage display for quick, transparent adjustments Helps reduce setup or operation errors in complex environments Precise and versatile voltage control Adjustable boost and buck operation via a multiturn longhandle potentiometer Lets you accurately set the desired output to match the needs of various circuits and components Compact, robust construction ABS housing with a streamlined profile for easy installation and space saving Reliable operation across wide temperature and humidity conditions Key specifications and compatibility Input: stable 5V USB power Output: adjustable 124V DC Maximum output power: 3W Suitable for a broad range of electronics projects and devices Practical use scenarios Prototyping and testing: Power sensors, microcontrollers, or modules from a USB power bank, while monitoring voltage on the LCD to ensure correct operation Portable electronics projects: Supply variable voltages to small devices in robotics, automation, or wearable projects from a compact 5V source Industrial and maintenance tasks: Use in field or workshop setups where a USB 5V source is available to power or test components requiring adjustable DC voltage up to 24V This DC to DC USB input conversion board delivers a reliable, userfriendly solution for adapting 5V USB power to a wide voltage range with realtime monitoring and precise control, all in a compact ABS housing designed for diverse work environments.