【 12V 2A Power Adapter 】Input: 100V-240V 50/60Hz; Output: 2A 24W Max @ 12V DC; Works well with 12V devices that draws less than 2A(2000mA), such as 200mA 500mA 1000mA 1500mA 2000mA . If you use it to power device more than 2A,it will not work. NEVER OVERLOAD! 【 10pcs Frequently Used Tips】 Comes with an original 5.5x2.5mm tip and 10pcs frequently used tips: 5.5x2.1mm, 5.5x3.0mm+Pin, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5mmx0.7mm, 6.3x3.0mm, terminal connector. Internal "+", outside"-". This 11-in-1 12V 2A universal power adapter kit greatly expands its application scope. 【Safety Features】 We designed this 12V power adapter with safety in mind. Built in multiple protection system: automatic over-current cut-off, over-voltage cut-off, over-temperature cut-off, short circuit cut-off. No noise, no fire hazard. Protect you and your device very well. 【 Wide Application 】 This 12V power supply is widely applied to CCTV Cameras, LED strip light, BT speakers, GPS, webcam, USB-HUB, wireless router, TV Box, wireless IP Camera, home phone system, recorder, scanner, DVR, hard disk box, WS2811 LED pixel light, DIY projects and more 12V household electronics less than 24W. 【 Premium Material and Quality 】 Made of high-quality materials, robust casing keeps internal components safe. Pure copper wire provide you a safe and reliable cable with better conductivity. We suggest the max use of power should be no more than 80% of the full loads. Parameter
Input: 100~240V AC, 50/60Hz
Output voltage: 12V DC
Output current: 2A max
Output wattage: 24W max
Output DC connector: 5.5mm x 2.5mm
10 Tips Size: 6.3mm x 3.0mm, 5.5mm x 2.1mm, 5.5mm x 3.0mm+Pin, 5.5mm x 1.7mm, 4.8mm x 1.7mm, 4.0mm x 1.7mm, 3.5mm x 1.35mm, 3.0mm x 1.1mm, 2.5mmx0.7mm,terminal connector.
Polarity: internal "+", outside"-"
Working Temperature: -20~60℃
Ambient Humidity: 0~95% Non-Condensation
Safety Compliance: FCC/CE
Dimensions: Please refer to the picture.
Weight: 0.31 lb / 140g

Kindly note
(1) Please don’t use it outdoor. It is not waterproof.
(2) We suggest the max use of power should be no more than 80% of the full loads, otherwise,the power supply's spanlife will be shortened.
Package:
1x 12V 2A power supply adapter
10x DC connector tips