Usb-c 3.1 hub connects 4 USB peripherals to your MacBook or Chromebook this USB-C hub allows you to connect up to four USB peripherals to your tablet, laptop, notebook, MacBook, Chromebook, smartphone or PC. You can expand the potential 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 All four USB ports transfer data at speeds up to 10 Gbps, which is double the speed of USB 3.1 Gen 1. 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. Ready to use Right Out of the Package The plug-and-play USB Type-C Hub is specifically designed for use with the MacBook, Google Chromebook Pixel and other laptops, tablets and devices equipped with a USB-C or Thunderbolt 3 port. It requires no software, drivers or external power. The lightweight aluminum case fits easily into a pocket, briefcase or laptop bag for connecting on the go.