[Convenient with additional ports] Thunderbolt 3 PD charging port, 4k HDMI (30Hz) video output, USB-C data transfer port (This Type-C is not a charging port), 2x USB 3.0 ports, and SD/Micro card reader
【Slim and Compact】Portable design allows you to carry your Type-C hub anywhere
【Modern Aluminum Design】Brushed aluminum finish. Available in silver, space gray, and gold colors to match Apple products
Plug & Play: Easy to use, no driver required. (Please add the additional update to the macOS Catalina 10.15.4 Bug Correction version from Apple to fix the USB Type-C error) Authorized seller Satechi Japan
【Design for MacBook Pro & Air】With 2 Neighboring USB-C Ports for 2016/2017/2018/2019/2020 MacBook Pro 13/15/16" M1, 2018/2020 MacBook Air. *Apple M1 Mac does not support external 2 screen extension. (Black ports are same as USB 3.0) To reduce the burden on the connection, please remove the product slowly and vertically