Quadra USB 3.0 Ports: USB C to USB adapter, access to 4 USB accessories at the same time, feel free to connect wire keyboard, mouse, USB flash drive, hard disk, etc, with data transfer speed up to 5Gbps. Plug and Play, used with no external drivers or power required, easily extend your laptop's connection capacity and plug-in more USB peripherals than other hubs. (Note: Not for Apple Superdrive) Power Delivery: The type-c charging port can pass through up to 60w power to the Laptop, and provide extra power to the hard disk, DVD driver, and other accessories that are connected to the USB ports simultaneously