It is compatible for Smart Watch :Garmin Vivoactive HR-THE CABLE TO GO: The USB Dock charging Cable Charger for your Garmin Vivoactive HR Smart Watch can be perfectly used as a replacement. -It doesn't matter if you are in the office, at home or at friends': you can charge your smart watch everywhere.NO POWER LOSSES: With this USB Dock Charger charging cable you can charge your armband at the same speed as with the original cable.Package include :1 x USB Dock chargerNote : Smart Watch is NOT included.