Features: 1.12V/24V voltage 2.Button on/off integrated in cigarette lighter 3.Support most of the car monitors and rear view cameras with RCA connection Content: 1.1pcs cigarette lighter cable 3 meters(9.84ft) 2.1pcs extension cable 7 meters(22.97ft) Note: For better using experience, we recommend: 1.Monitors which size is no more than 10.1 inch and no more than 2CH inputs ( big screen or 4CH monitor consumption is high so working may not be stable) 2.Please don&#8217;t keep using cigarette lighter button in 'ON' mode for long time, press 'OFF' button in time when you are no need of power for car monitor and rear view camera. Before you buy this cable,please read the important attentions as below: 1.Please don&#8217;t use high power devices like vacuum cleaner, car refrigerator to share the same cigarette lighter socket together, total current in one cigarette lighter should not be over 2A, otherwise the cigarette lighter may be burned out. 2.If you need to expand the cigarette lighter socket,please purchase good quality branded cigarette lighter expander 12V/5A. 3.We garantee our fuse quality and we conduct 100% inspection for our fuse raw materials,if your fuse is burned in the cigarette lighter,that may be a short circuit issue in the car, please contact us for new fuse ,after replacement we suggest you to try in other car first,if your testing in other car is fine,please first solve the short circuit issue in your car.

12V/24V Cigarette Lighter Power Supply Kit for Car Rear View Camera and Monitor with RCA Connection