USB C to lightning cable have completed MFi certification requirements, which ensure your iPhone/AirPro devices charge safely at their fastest possible speed. High-quality copper wire reduces the resistance of the charging cable, allowing the cable to provide the fastest charging possible from any USB charger. The iphone charging cables are made of top-rated material and coated with premium TPE, the lightning charger is more durable and sturdy. The corrosion-resistant slim connector can stand daily wear and has a long lifespan.