Made of high-quality materials Superior craftsmanship is mainly the use of superior materials. This charging cable uses high-purity and thicker copper wire, which makes the transmission and charging more stable. For iPhones, stable charging is very beneficial to battery life. Fast charging and transferring data To reduce cable resistance and increase charging speed, high-quality four-core copper wire is used internally, so in most cases, your device can charge at 2.4 amps and transfer files at 480Mbps. Sturdy and wear-resistant This charging cable is covered with pvc material, which makes it stronger and more durable. Not easily damaged when pulled, folded, bent.