USB 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.