Compared to regular cables, the double-braided exterior is 30 times more durable. tested to withstand more than 10,000 connections and more than 30,000 bends. Ultra-flexible silicone prevents kinking and tangling. Teflon insulating coating to improve flexibility while absorbing more friction MFi-approved. Compatible with USB-C PD, it can quickly charge an iPhone 12 from 0% to 50% in 25 minutes. Device compatibility: charging adapter Type of connector: USB-C to lightning