Replacement USB charger compatible with Fitbit Alta HR Heart Rate Fitness tracker only, not for other models. Does not include reset function. Fitbit Alta HR device and band are not included.Safety Design: This charger features an internal voltage regulator to protect your Fitbit from overcurrent and short circuit damage. Plug into a USB port on a PC, laptop, Mac, or notebook. When using a wall adapter, ensure the current does not exceed 1A.High Quality and Durable: Made with high-quality materials, this replacement charging cable withstands over 2000 insertion and removal cycles. Compact and lightweight design ideal for travel and everyday use.Cable Length: 100cm (3.3ft) for added convenience. Extra-long cable allows flexible charging at home, in the office, in the car, or while traveling.Safe and fast charging performance in a lightweight, portable design. Easily store the cable in a purse, backpack, or glove compartment. Keep one at home and take another to the office, car, or on trips.Protects your Fitbit from overcurrent and short circuits. Provides reliable and safe charging.Color: Black Material: Plastic Package Contents: 1 x Charging Clip Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowed within +/- 1-3cm.