Fast charger:Built in the powerful magnetic head allow the secured connection between the pin and the charging port,Provides fast and stable charging speed. Premium Material: Made of special reinforced material and durable copper wire,over 30,000 bending tests , more softer and tougher than ordinary cables. Strong Magnetic Charging: USB charging cable comes with strong magnetic power. It can fast automatically adsorb the GPS Tracker to charge, enhances the charging efficiency and speed. Safety Protection: Built-in over-current, over-voltage, short circuit and overheat protection devices protect your device from overcharge damage. Exclusive Fit:Fits for Tractive GPS Pet Tracker, not fits fot other styles.Lightweight and compact desig, can hang it on the bags, great for walking a dog,.