General information. Input Voltage: AC 100V-240V 50/60Hz, Output: 12V DC 5A Max. Works with device that draws less than 5A, such as 500mA, 800mA, 1A, 1.5A 2A ,2.5A, 3A,3.5A, 4A, 5A; DC plug connector external diameter is 5.5mm, internal diameter is 2.1~2.5mm; with a female DC barrel connector, You can easily screw wires on it without soldering. Safety Protection. The power adapter has automatic overload cut-off, over voltage cut-off, over current cut-off, overheating protection, short circuit protection function. The protection technology will help to protect your equipment. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. Wide Application. Perfect for 12V devices and household electronics less than 60W, such as 5050 2835 12V LED light strip, rope light, CCTV camera, security surveillance system, Bluetooth speaker, DC motor water pump. Wireless Router, ADSL Cats, HUB, Switches, 3D printer, LED driver, Audio/Video Power Supply etc. Voltage Consisten