Turn a USB (Universal Serial Bus) Type-C port on your laptop into three USB (Universal Serial Bus) Type-A ports 5 Gbps & one USB (Universal Serial Bus) Type-C port. The 4-port USB (Universal Serial Bus) 3.0 hub lets you connect both USB (Universal Serial Bus)-C & USB (Universal Serial Bus)-A peripherals to your laptop or Chromebook, through a single USB (Universal Serial Bus) Type-C or Thunderbolt 3