Universal switching mode power supply. Input: AC 110V / 220V, 50 / 60Hz ; Output: DC 24V, Max 10A, 240W. The default output voltage is 24V DC, but it can be regulated by 10%, from 21.6V to 26.4V. Three sets of output channels available. | It can supply with all amperage less than 10A. ---such as 1A, 2.5A, 3A, 5A, 6A, 8A, 10A. For example, if your device draws 7A, then 7A will be supplied. If draws more than 10A, only 10A will be supplied and power supply will be damaged soon. NEVER OVERLOAD! | Certified by FCC CE ROHS. We focus on producing high quality 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 less than 240W. | There is no built-in fan, silent running. Metal case with many holes makes heat dissipation more efficient. It comes without any power cord. If there is any issue, please contact us at anytime. We will solve your questions at the first time.