* Smart IC for auto-voltage detection
* 4-port USB for simultaneous charging
* 3-port full function car socket
* 6.5A high capacity ampere for fast charging
* Easy On/Off switch control with LED indicator
* Voltage warning flash-display under 12V
* 1 meter car charging cable
* Car charger rubber grip for stable charging contact
* Stain-resistant treatment surface finish
* Overvoltage and overcurrent safety protection
* Two 3M double-sided adhesive sticker fix