Input: 100V-240V 50/60Hz; output: 12V DC, 1A max; Works with device that draws less than 1A.Cable length: 4.6FT/140CM.
DC plug connector size:DC 12V Power Cord connector external diameter is 5.5mm, internal diameter is 2.1~2.5mm. And the inside polarity is "+", outside polarity is "-".
It is perfect for 12V devices less than 12W, such as LED light strip, CCTV camera security system, Bluetooth speaker, keyboard, TV boxes, webcam router,etc.
AC to DC 12V Power Adapter Built-in multiple safeguards mechanism, automatic overload protection, over-voltage protection, over-current protection, over-temperature protection, short circuit protection.
Please Note: 1. Before purchasing, please check whether the working voltage of your device is 12V and the current is not greater than 1A; 2. Check whether the DC connector is the same size as the product (5.5mm*2.5mm/5.5mm*2.1mm, please see the picture for details)