1. The cable is made of premium zinc alloy with good texture and can withstand long-term use without worrying about damage due to bending or impact. 2. The all-metal 100W USB-C cable can quickly charge phones, tablets and laptops without overheating. 3. 8 strands of 324 cores provide faster charging, low power loss for faster laptop charges. Power: 100W (20V/5A) Material: Zinc alloy + nylon braided wire Transmission speed: 480Mbps Length: 2m or 1m Fast Charging Protocols: PD 3.0/QC 4.0/Samsung Fast Charging