Safe & Fast Charging for Luxe. This charger cable is designed for fitbit luxe only. The charger cable for fitbit luxe is made of good plastic, durable light and small, you could put the replacement charging cable for luxe in your car or office. The replacement charging cable cord for your fitbit luxe will charge your tracker fast and protect your luxe fitness tracker. This charger for luxe works with USB wall charger, powerbank, laptop computer and any USB devices. The package includes 2 charging cables for fitbit luxe, and we checked every one before shipping.