1.2.1A+2.1A 5V (MAX 4.2A) output, fast and safe for charging
2.Waterproof lid is designed like a "hat", waterproof effect is better
3.With the blue light work instructions, more beautiful
4.Convenient and simple to install
5.Can charge multiple devicesat at the same time
Wiring method: the back of the charging seat is marked with "+" "-", corresponding to the positive pole or negative pole of the car or motorcycle.