SHNITPWR 24V 2A Power Supply Adapter, Pack of 2 100~240V AC to DC 24 Volt 2000mA 48W Converter Transformer with 5.5x2.5mm DC Tip for 5050 3528 LED Strip 3D Printer CCTV Security System LCD Monitor

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 2A,such as 0.5A,1A,2A. 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 be 2.5mm or 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.