Product Description: USB Charging Cable for Fitbit Charge 3/4 Smart Bracelet - 55cm/21.7in Protective Function: This USB charging cable is equipped with advanced protective features, including output short circuit protection and overvoltage and overload filtration protection. These safeguards ensure your Fitbit Charge 3 or 4 is protected from potential damage during charging, providing a safe and reliable charging experience every time. Convenient Usage: Designed with portability in mind, this compact charging cable is perfect for travelers and business users. Its lightweight design allows you to easily store it in your purse, backpack, or handbag, ensuring you have a reliable charging solution wherever you go. Scope of Application: Specifically engineered to fit the Fitbit Charge 3 and Charge 4 models, this USB charging cable is not compatible with other models. It offers a perfect fit and secure connection, ensuring efficient charging for your specific device. Easy Installation: With a length of 55cm (21.7in), this charging cable is easy to store and carry, whether you're at the office, at home, in your car, or traveling. Its manageable length makes it convenient to use in various settings without tangling or clutter. Premium Material: Constructed from high-quality plastic material, this charging cable offers excellent anti-interference performance and durability. Its robust design ensures a long service life, making it a reliable accessory for your Fitbit Charge 3 or 4. Enhance your charging experience with this efficient and durable USB charging cable, designed to keep your Fitbit Charge 3 or 4 powered up and ready for your active lifestyle.