Quick Charge 3.0 and Sync: Four ports can be fast charging, one of which can also be support QC 3.0 charging function and data transmission. Its transmission speed can reach 40~60MB/S (480Mbps). The maximum output current of the other 3 ports also up to 3A, but can't synchronize data. It accelerates the charging speed by delivering 5V/3A safe charging power. [30% faster] compared with other cables which provide 5V/2.4A output. Safety Certification and High Quality: The usb c cable has electronic safety certification that meets the corresponding standards, so you don't have to worry about the quality of the cable. The upgraded integrated aluminum connector and unique laser welding technology can ensure that the metal parts will not break and increase the service life by 10 times. Dur-enhanced Durability: The strong fiber, the softest, strong and durable material, increases the tensile force by 200%. Can withstand 10,000+ bending tests. The high-quality alumin