4-in-1 USB C Hub: This USB C adapter has 4 USB ports and a Micro USB power supply port to make sure you can connect 4 devices and get charged at the same time. Expand the single Type C port or Thunderbolt 3 into 4 standard USB 3.0 female ports 5Gbps High Speed: Type C USB hub can transfer HD movies or large files in just seconds with super fast data transfers of up to 5Gbps. With USB C port expander simply plug and play, no software or drivers needed