**********car cigarette lighter socket adapter: Input: 5V 2A, Cigarette Lighter Socket Output: 12V 8W Max, It is only to power small electronic devices or charge a cell phone(It’s not support some high power electric device,such as tire inflator, car cleaner, car refrigerator etc)*****Port Power Converter: convert power from port to 12V car cigarette lighter socket*****Convenience: Easy to power on your car electronic equipments by extra power(such like a power bank)*****Plug and play: Easy to carry when travel. The part of PCB board is moulded by PVC which can extend its life*****Fit for Driving recorder, electronic dog, car charger and other automotive electronic equipment