12V 5A Power Supply Adapter 100-240V AC to DC Converter with 5.5X 2.5/2.1mm Plug 12 Volt 5 Amp 4A 3A 2A 1A Switching Power Supply AC/DC Adapter for

12V 5A Power Supply Adapter 100-240V AC to DC Converter with 5.5X 2.5/2.1mm Plug 12 Volt 5 Amp 4A 3A 2A 1A Switching Power Supply AC/DC Adapter for

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 Consistency The 12 volt power supply has no voltage fluctuations at power on, during transmit, receive, or at power off. It will protect your electronic products from destruction. Be Careful. (1) This product is an AC to DC adapter, NOT A CHARGER!!! It cannot be used to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device. (2) Never overload. If the current drawn exceeds 5A, the power supply will be damaged soon. (3) The polarity is inside positive (+) and outside negative (-). They cannot be wrongly connected. (4) Indoor use only. (5) In case of any problem, please feel free to contact us.
Parameter
Input: 100~240V AC, 50/60Hz
Output voltage: 12V DC
Output current: 5A max
Output wattage: 60W max
DC plug connector size: 5.5mmx2.5mm; 5.5mmx2.1mm compatible
Polarity: internal "+", outside"-"
Safety Compliance: FCC/CE/RoHS/CCC

Is this DC 12V 5A power supply compatible with your device?
1) Check the voltage. It only fits 12V appliances
2) Check the current. The current your device needs must be equal to or less than 5A,such as 5A, 4.5A, 4A, 3.5A, 3A, 2.5A, 2A, 1.5A, 1A, 850mA, 650mA and so on.
3) Check the power input port of your device. Its outer diameter should be 5.5mm; inner core diameter should be 2.1-2.5mm.
4) Check the polarity. The inner polarity should be"+", exterior polarity should be" - "

Package:
1x 12V 5A power supply adapter
1x Power Cord
1x DC female connector