Input: AC 100-240V 50/60Hz, Output: DC 12V 2.5A, Power Max: 30W. Please do not use this adapter on devices that require power more than 30W Standard Adapter DC Plug Size: 2.5mm inside diameter, 5.5mm outside diameter, allows for comprehensive compatibility with DC12V devices with 5.5 x 2.5/2.1mm female plug Power adapter DC "Y" pigtail 1 to 4. Convenient and cost effective way to power up 4 cameras with 1 power adapter. Useful for powering multiple cameras from one central adapter Safe Design-safeguard features against incorrect voltage, short circuit, internal overheating and overloading Widely used in CCTV Camera, DVR and low voltage single color 3528/5050 LED strip lights (Total watts should not exceed 30W) Application:
-This adapter will run most CCTV cameras etc that require up to 2500mA 12V power
-Security and surveillance devices: DVR, NVR, Cameras, IP Camera
-LED Modules, Low Voltage Single color or RGB LED strip lights
-Wireless Router, Switches, etc other DC 12V input devices(Not more than 30W)

Specifications:
Input Voltage: 100-240V AC 50/60Hz
Output Voltage: 12V DC
Output current: 2.5A/2500mA
Output Power: 30W Max
AC Plug: US Wall Plug
DC Cable length: about 110CM
DC Output Plug Size: 5.5mm x 2.5mm (Compatible with 5.5mm x 2.1mm Plug)
1 to 4 Power Splitter Cable Connector Type: Barrel 5.5 X 2.1mm(1 Female/4 Male)
Non-waterproof: Used indoors only

Package:
1 x DC 12V 2.5A Power Supply
1 x 4-Way Power Splitter Cable

Note: Please be kindly informed that the total wattage of the devices(LED strip lights) should not exceed the max wattage(30W) of this adapter(12V 2.5A).
If you have some questions for this adapter, please contact us, we will try our best to offer the solution accordingly.