Premium quality:Built with the aluminum alloy case,it is specially designed for 13.3-inch or 15.4-inch MacBook Air 2018 and MacBook Pro (2016/2017/2018).
SuperSpeed USB 3.0 Ports:Enable you to connect up to 2 USB peripherals to your MacBook Air 2018 or MacBook Pro (2016/2017/2018) simultaneously and transfer data at up to 5Gbps.Backwards compatible with USB 2.0 devices.
Potable & easy to use:Slim,thin and compact.No driver required.Plug and play.Support hot swapping function.