2pcs Fitbit Charge 2 Charger by iEEKK Replacement USB Charger Charging Cable for Fitbit Charge 2 Cable Cradle Dock Adapter for Fitbit Charge2 Smart Watch

Very good I recommend

They work just fine. This gave me 2 spares, so I keep one at my office and one in my travel bag!

Works great and good length for me needs