Aukey Kevlar Core Lightning to USB-C Cable have material like Non-woven fabric, TPE, graphene, Kevlar, and zinc alloy. The maximum data transfer speed is 480 Mbps. It's built with a blend of durable, high-performance materials including Non-woven fabric, TPE, graphene, Kevlar, and zinc alloy. Plus, it's designed to deliver data at lightning-fast speeds up to 480 Mbps. Built with a unique blend of advanced materials such as Non-woven fabric, TPE, graphene, Kevlar, and zinc alloy, Aukey's Kevlar Core Lightning to 1.2m USB-C Cable is designed to withstand the test of time. With a maximum data transfer speed of 480 Mbps, this cable ensures lightning-fast data delivery for all your needs. Stay connected and efficient with this durable and high-performance cable.