Constructed of aluminum alloy case, designed especially for MacBook Pro 2020/2019/2018/2017, MacBook Air 2018/2019/2020. Enter a one-USB C port to 100W PD, 3USB 3.0 ports, the SD/Micro SD card reader, easily for your daily use.
3 superspeed usb 3.0 ports up to 5Gbps data transfer, usb-keyboard, mouse, usb driver, usb hard drives support. Note: only allow 1 HDD/SSD to be connected at the same time.
Conveniently browse and view your photos instantly on your USB-C smartphone/laptop. SD & TF support also works simultaneously. Ultra-fast data transfer up to 104 MB/sec), USB 2.0/ 1.1/1.0.0. backward compatible; Ultra-fast data transfer up to 104 MB/sec