Model: Alpha A440

4 X USB3.0 Data & Charging Ports

Material: 90% aluminum alloy, 10% plastic

Supports devices with Type-C interface

Support fast data sync and charging

Super Speed USB 3.0 Ports(At Full-Speed): Allow you to connect keyboard, mouse, hard drive,etc to MacBook Pro

Aluminiun Case Design, Perfect for New laptops with USB-C Port, such as 2017 Macbook Pro, Dell XPS13, HP Spetre X2, etc.