4x Faster Charging with Quick Charge 3.0: Enjoy a superior charging experience with the latest Qualcomm Quick Charge 3.0 that’s 4x faster than conventional charging. iSmart For Fast And Safe Charging: Rely on the iSmart 2.0 technology that detects all connected devices and provides the optimal charging output for a faster and more stable charge. 54w & 4 Usb Ports: Recharge up to 4 tablets or smartphones at once at maximum speed with 1 Quick Charge 3.0 and 3 iSmart USB ports. Sturdy Aluminum Build: Discover a durable aluminum alloy design that feels light in the hand and will withstand scratches and drops from daily use. Full Protection: Charge safely with the charger’s built-in safeguards to prevent overheating, overcharging, and short-circuit.