1.Support high current charging and fast data transmission. It is designed with multiple security protection, non-damage fast charging and real-time fast data synchronization. 2.Built in breathing light, 7 color will change in circle. Soft illuminance-giving you a comfortable and extraordinary lighting effect. 3.Using environmental friendly materials which are soft, elastic, anti-pulling and anti-bending. 4.Interface is formed by seamless steel tube which have stronger compression and torsion resistance as well as faster conductivity