Input: AC 100~240V, 50/60Hz ; Output: DC 24V, Max 3A (3000mA), 72W ; It can supply with all amps less than 3A(3000mA). ---such as 300mA, 500mA,1A, 1.5A, 2A(2000mA), 3A(3000mA). If draws more than 3A, only 3A will be supplied and power supply will be damaged soon Output DC adaptor jack size is 5.5mm x 2.5mm. In order to meet more needs, we give away a female DC connector. You can screw wires onto it easily, no soldering required Our power adapters No noise, low temperature operation, no spontaneous combustion, no explosion, no fire hazard, stable output. Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection It is perfect for 5050 3528 24V LED Strip Light, Wireless Router, ADSL Cats, HUB, Security Cameras, Audio/ Video Power Supply, 3D Printer, LED Driver, CCTV Security System, LCD Monitor, Webcam Router and other 24V devices Sales service: if you have any questions about the adapters,please feel free to email us. If you need any assistance feel free to contact us 24V Power Supply Transformer