Input: 100V-240V 50/60Hz; output: 12V DC, 6A max; Works with device that draws less than 6A, such as 500mA, 1A, 3A, 4A, 5A, 5.1A, 5.4A, 5.7A, 5.9A, 6A.。Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection.Great for LED Strips, 3D Prin..