USB 3.1 Gen 2 portable hub adds 2 USB-A and 2 USB-C ports to the USB-C or Thunderbolt 3 port on your MacBook Pro or Windows laptopFeaturesUSB 3.1 Hub Connects 4 USB Peripherals to Your Windows or Mac Computer This USB-C hub allows you to connect up to four USB peripherals to your MacBook Pro, Windows laptop or other tablet, smartphone or computer with a USB-C or Thunderbolt 3 port. You can expand the capability of your device by connecting USB peripherals that can help you do your job faster, easier and better, such as an external hard drive, keyboard/mouse, power meter and printer. Transfers Data at Lightning-Fast USB 3.1 Gen 2 Speeds Two USB-C and two USB-A ports transfer data at speeds up to 10 Gbps, which is double the speed of USB 3.1 Gen 1, and share 900mA of power for charging devices. The USB ports are backward compatible with previous USB generations, so you can continue using older peripherals while getting high-speed performance from new devices. Built-In USB-C Cable Connects in Either Direction Connect the reversible USB-C plug to your source device's USB-C or Thunderbolt 3 port. The fumble-free USB-C plug connects in either direction to ensure fast, easy connection every time. A blue LED indicates whether the hub is connected properly. Ready to Use Right Out of the Package The bus-powered USB-C hub is specifically designed for use with the MacBook Pro, Windows laptops, Chromebooks and other notebooks, tablets and devices equipped with a USB-C or Thunderbolt 3 port. It requires no drivers or external power. The lightweight aluminum case fits easily into a pocket, briefcase or laptop bag for connecting on the go.