Input Interface:  USB-C + USB-A Adaptor
Output Interface:  4 USB-A Ports
USB voltage: 5V, 1A (USB 2.0)/
  5V,3A (USB 3.0)
Transfer rate: 480Mbps(USB 2.0)/ 5Gbps (USB 3.0)
OS Support Windows 10 /8/7,
  Mac OS X 10.2 (and above)