USB Micro USB Fast Charging Cable serves both for fast data transfer and phone charging. Cable covered with an elastic braid that protects the copper core from cracks and other damage. Additionally, there is a rubber cover at the joints that protects the cable from cracking and pulling out at the most sensitive points. Core of the conductor made from high-quality copper. Maximum current: 2.1A Function: Fast charging and data transfer Quantity of pieces. in carton: 400