Digital Display Power Conversion Board with USB Red Light Rotary control, terminal output for electronics service work

Shared usage scenarios: use this power conversion board for electronics repairs, learning changes, reviews of router setup, project work and maintenance devices when you need a USB input with adjustable output control Visible output control: With an integrated digital display and a rotary knob, you can view the live display while making manual changes. So you can adjust the output power during setup tests, module maintenance and troubleshooting CONVENIENT CONNECTOR DESIGN Terminal block output ensures straightforward wiring for temporary maintenance and routine repair tasks, while compact board format accommodates less clutter in tool cases and work tables Flexible power conversion: this USB powered supports up and down voltage control, providing a practical way to meet the power needs of electronic devices during repair work, learning projects and service setups COMPACT WORKING STRUCTURE An ABS outer housing works with internal metal and electronics components to facilitate frequent handling, making it suitable for repeated connecting, routine installations, and everyday use in electronics maintenance