The current for this Type-C Cable at the optimum speed is 3A. High-efficient current transfer to save time and charge at lightning speed.built-in overvoltage protection, battery protector, and automatic chip recognition functions inside to protect your devices well from damage. PORODO USB-A to USB-C Cable made of anti-oxidant aluminum shell, compact and durable design ensures a longer life span for customers. Nylon-braided cable material not only avoids the tangling but is also flexible enough to be wrapped up and put in a bag. This cable is so suited for the data transferring process. You can share your data between your device and computer or hard drive at a high efficient speed. Braided wire is a type of shielding that gets built into a cable for two reasons: To protect the cable from electromagnetic interference (EMI). To increase the flex life and mechanical strength of a cable. so it is better to know that the braided material in this cable is the reason for its durability. Porodo Braided USB-A to USB-C cable is one of the safest and most secure, meanwhile reliable cables for your device and it can ensure you that nothing going to happen to your device, including over-voltage, over-heating, and over-current. This cable has been built in fire resistance material. With the fast-charging opportunity, you can experience a fast-charging process for your device.