3-12v

[Adjustable Voltage Transformer]: Input: AC 100-240V 50-60Hz, Output: DC 3-12V 5A, max wattage is 60W. The total length of power supply plus power cable is about 200cm, Output adapter jack size: 5.5mm x 2.5mm, compatible with 5.5mm x 2.1mm, US plug type.
[Digital voltage display]: The built-in LED display can accurately display the real-time voltage, and the rotary button can control and adjust the voltage. You can adjust the voltage between 3V and 12V according to your needs.
[Safety Protection Function]: The power adapter has automatic overload cut-off, over voltage cut-off, over current cut-off, overheating protection, short circuit protection function. It will protect your electronic products from destruction.