Fearute:

1. Input voltage: 100-240V 50/60H
2. Output voltage: DC5V 9V 12V 24V 1A

3. Power (maximum output power):5W  9W 12W 24W
4. Shape: As show below, the physical map is 1 meter long
5. DC Plug:5.5mm*2.1mm-2.5mm
6. Colour: Black
7. Polarity: Internal is positive and external is negative

Universal power supply, switching power supply transformer, 3528, 5050, illuminated power supply with lamp

 
The selective attention of the power should be consistent with the selected voltage and current being equal to or greater than the power required by the power supply