The use of the red and white jack of the Xiaomi car charger is as follows:
Insert the car charger into the cigarette lighter interface in the car, and ensure that the interface is inserted in place.
Turn on the red power switch on the charger and adjust it to the desired current level.
Connect devices that need to be charged (such as mobile phones, tablets, etc.) to the car charger through the charging cable to ensure a stable connection.
After charging, turn off the red power switch on the charger, pull out the charging device, and put the charging cable away.
Please note that safety should be ensured when using the car charger to avoid unexpected situations such as short circuit during the charging process. At the same time, be careful not to overuse the device while charging, so as not to affect battery life. If you encounter problems during use, it is recommended to consult professional and technical personnel or directly contact Xiaomi customer service for help.
Xiaomi car charger red and white jack respectively represent positive and negative terminals, red is positive, white is negative. When you want to use the car charger, first find the 12V power jack of the vehicle, then insert the red plug into the positive jack, and then insert the white plug into the negative jack to ensure that the plug is firm and in good contact. Next, plug the charging cable of a device such as a phone into the USB jack to start charging. Please be careful not to plug the reverse polarity when using, so as not to damage the equipment or vehicle circuit. After use, unplug and store carefully.
The car charger is equipped with two USB output interfaces, the upper port supports ordinary charging, and the lower red port supports fast charging. The label says: Please use the red port to connect to the car bracket