For Samsung Galaxy Fit3 SM-R390 xDfind USB-A Interface Smart Watch Charging Cable With Chip Protection, For Samsung Galaxy Fit3, 55cm, For Samsung Galaxy Fit3, 1m

1. Output short-circuit protection
2. Over voltage overload filtration protection
3. Using imported components, real machine test aging safety performance is high
4. Good anti-interference performance
5. DC ripple small, high efficiency, fast charging speed
6. Low operating temperature, long service life