The AUKEY CB-H36 is a state-of-the-art, compact aluminum USB-A hub with 4 USB 3.1 ports. It allows for easy expansion by converting a single USB-A port into four USB 3.1 Gen 1 (USB 3.0) data ports. With fast data transfer capabilities, the 4 USB 3.1 Gen 1 ports support transfer speeds of up to 5 Gbps, enabling you to back up important photos or files and transfer HD movies in seconds. The sturdy aluminum alloy housing is more durable and provides better heat dissipation than PVC, ensuring long-term durability and stability. The slim, lightweight design with an aluminum casing perfectly complements modern PCs and enhances any setup. Additionally, built-in safety features protect your devices from excessive power consumption, overheating, and overcharging. The hub is widely compatible with PCs, laptops, MacBooks, MacBook Air, iPad Pro, MateBook X, MI Air, Dell XPS 13, HP Specter x2, Google Chromebook, and more.