1.Built-in intelligent identification chip, multiple protections for over-temperature, over-current, and over-voltage, can automatically identify the charging current of the mobile phone, and protect the battery 2.Dual port cigarette lighter sockets for easy use 3.It is universal for 12-24V cars 4.The charger body can be rotated at 90 degree, convenient to use 5.Dual USB ports + one Type-C port are designed for fast charging