USB Buck Converter, DROK 4pcs DC-DC Step Down Module 6-32V 12V 24V to 5V QC 3.0 Charging Module Power Supply Voltage Regulator Volt Transformer Board
- PARAMETER — input voltage range DC 6V-32V.
- output voltage default DC 5V, after triggering quick charging, it will be automatically adjusted at 3-12V.
- APPLICATION — solar panel to mobile phone charging diy.
- PROTECTION — input over-voltage protection, input under-voltage protection.
- LED INDICATOR — indicates the working status..