International safety certification: This USB - C cable has electronic safety certification that meets appropriate standards, and you don't have to worry about the quality of the cable. Upgraded 3D aluminum connectors and exclusive laser welding technology ensure that metal parts do not break. Military-grade materials: Heavy-duty military fibers are the most flexible, powerful and durable materials the most durable which increase the tension by 200%. Special deformation elimination design to withstand over 10,000 bending tests. High quality aluminum housing makes the cable more durable. High quality nylon braided C Cable adds extra durability and tangle-free. 3A fast charging: 3A fast charging with data transmission speeds up to 40~60mbps (480mbps), our USB C cable provides 3.1A secure charging power faster than other cables which provide 5V/2.4A . (Note: supports Samsung Galaxy Note 10 / note 10 plus fast charging, but requires USB charger - a qc3.0 / qc2.0 / AFC) About PD fast charging : compatible with Samsung Galaxy S20 / S20 plus / S20 ultra / note 10 plus, compatible with Google pixel XL / 2 / 3 / 4xl, officially equipped with a C port wall charger, so that when you use a USB C cable to a or wall charger port a, It can only be charged normally, but does not support fast charging. If you want to charge quickly, you must use the original C - Port wall charger and USB C to USB c cable.