DC-DC USB Voltage Controller 4~12V to 2.5V~8V Adjustable
DC-DC USB Voltage Controller 4~12V to 2.5V~8V Adjustable
✅Specifications:
Power supply Range:DC 4~12V
Output Range:DC 2.5~ 8.0V
Rated Power:5W (Please do not overload use)
Suitable for the very common 5.0V USB fan on the market