INPUT: 100V-240V 50/60Hz. OUTPUT: DC 24 Volts, 5 Amps (5000mA), 120 Watts Max. 24V DC Power Supply works with device that draws less than 5A, such as 3A 4A 4.5A 5A DC 24V Power Cord with 5.5mm x 2.5mm US Plug. DC output port OD is 5.5mm, ID is 2.5mm. The polarity of inside is Positive [+], outside is Negative [-]. Please kindly check your device model, output and plug size before buying, and would make sure that the size of the plug of the adapter can match your devices. MULTI-PROTECTIONS with smart chip to ensure the safety and stability: automatically overload cut-off, over voltage cut-off, over temperature cut-off, short-circuit cut-off. Sufficient 120 Watts output power and STABLE 24 Volts output voltage will protect your electronic devices from destruction. 24V 5A DC Power Supply Adapter is great for 3D Printer, DC water pump,WS2812B WS2811 WS2813 WS2801 APA102 SK6812 LED Strip Pixel lights and more 24V devices less than 120W. Such as 24V 5A, 24V 4A, 24V 3.5A are available.