3V ~ 24V 3A 72W Power Supply Adjustable DC 3V 5V 6V 9V 12V 15V 16V 18V 19V 20V 2
Check the max current your device will draw. It should be equal to or less than 3A, such as 0.5A, 1A, 1.5A, 2A, 2.5A, 3A. It should be equal to or less than 3A, such as 1A, 1.5A, 2A, 2.5A, 3A. It should be 3.5V~24V DC, and must not fall below 3.5V DC or exceed 24V DC.