Overview This USB 2.0 cable connects your Smart Watch to your computer's USB port for charging. Or you can connect to the 1A USB Power Adapter for convenient charging from a wall outlet.* Highlights FAST CHARGE & STABLE PERFORMANCE OVER-VOLTAGE & OVER-CURRENT PROTECTION Tech Specs Materials: PC+ABS (Recharge Stand), PVC (Cable) Cable Length: 3.3 ft.,100 cm Input: 5V / 1000-1500 mAh Output: 5V / 1000 mAh Chip Protective voltage, Current : 6V, 200mA What’s in the Box TUSITA Charging Cable * 1 Tips to help you protect your smart watch better: *Using the charging cable with built-in chip, can effectively prolong the service life of watch. *Limit recharging time to 80 minutes is appropriate. *Charging your watch before the battery runs down. *Don't use the cell phone charger, please connected to USB Power Source on PC, Mac, Laptop or Notebook for more stable voltage.