SHNITPWR 24V Power Supply 3A 72W AC/DC Adapter 100V~240V AC to DC 24 Volt 72W 3amp 2.7A 2.5A 2A Converter Transformer with 5.5x2.5mm Plug for LED Lights CCTV Camera LCD Monitor Humidifier DC Motor

1. Please find the spec label of your device and check the working voltage. It should be 24V DC, not be AC 24V or lower/higher than 24V DC. Otherwise, your device will not work or be damaged.

2. Check the max current your device will draw. It should be equal to or less than 3A,such as 0.5A, 1A,2A,3A. Otherwise, your device won’t work well and the power supply will be damaged very soon.

3. Check the power input port of your device. Its outer diameter should be 5.5mm; inner core diameter should 2.1mm. Inner core polarity should be"+", exterior polarity should be" - ".

4. If you have a power supply for reference, their output voltage, plug size, polarity should be the same .If our PS’s current is equal to or higher than original one’s, then our PS will work with your device.