Keep your Fitbit Ionic watch fully charged with a slim charging cable that easily packs into purses, backpacks and more, and plugs into any USB port. Cable Type: Charge-only cable Recommended Use: Activity tracker Connector: 4 pin USB Type A (power only) - male Service & Support: Limited warranty - 2 years Designed For: Fitbit Ionic Cable: Charge-only cable Connector: USB (power only) - male Manufacturer Warranty: 2 years warranty Designed For: Fitbit Ionic