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 5.5 mm internal diameter is 2.1 ~ 2.5 mm. 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 ( 5.5 mm* 2.5 mm/ 5.5 mm* 2.1 mm please see the picture for details)