Overview This Usb 2.0 Cable Connects Your Smart Watch To Your Computer's Usb Port For Charging. Or You Can Connect To The Usb Power Adapter For Convenient Use Charging From A Wall Outlet. * Highlights Fast Charging And Stable Performance Overvoltage And Overvoltage Protection Technical Specifications Materials Abs Pc Charging Stand Pvc Cable Cable Length 1 M 100 Cm Charging Time 60 Minutes Input 5 V 1000 1500 Mah. Output 5V 1000Mah. Chip Protection Voltage Current 6V 200 Ma. Compatibility Compatible With Polar Ignite Smartwatch Compatible With Polar Ignite 2 Smartwatch Compatible With Polar Vantage V Smartwatch Compatible With Polar Vantage V2 Smartwatch Compatible With Polar Vantage M Smartwatch Compatible With Polar Vantage M2 Smartwatch Compatible With Polar Grit Contents 1 Tips To Better Protect Your Smartwatch * Using The Charging Cable With Built In Chip Can Effectively Extend The Life Of The Watch. * Limiting Cooldown To 80 Minutes Is Appropriate. * Charge Your Watch Before The Battery Runs Out. * Do Not Use The Mobile Phone Charger Please Connect To Usb Power Source On Pc Mac Laptop Or Laptop For More Stable Voltage.