To safely and quickly charge your wristband bracelet, you´d better have a try of our USB Charging Cable for Fitbit Flex Wireless Wristband Bracelet sold here! This USB cable, going through special treatment and strict test, ensures absolute safety and reliability. It features fast charging, high efficiency and long durability. With bright color, it looks so stylish and cool. The intelligent chip could prevent it from over-charging, over-heating, short circuit. How smart it is! What about having a try just at present?