This USB C to Lightning cable was produced by C94 (Apple PD Quick-Charge), it supports a rapid charge up to 3A (max). You'll be able to charge an iPhone X from 0% to 50% in 30 mins (with USB-C PD Charger), almost 2x faster than the regular 1A charger.
Apart from supporting fast charging, this USB type c to lightning cable also supports data transfer between your iPhone and USB-C laptop or desktop. The data transfer rates up to 480Mbps. 1G large files will be finished in 25s
