Feature:1. [ Durable Material ] Compact and lightweight USB C hub design, using fashionable anodized aluminum, very durable2. [ Compatibility Range ] Designed for 13.3 or 15.4 inch for MacBook Air 2018 , 2019 , 2020 and for MacBook Pro 2016 , 2017 , 2018 , 2019, 20203. [Super Data Transmission] With USB 3.0 port supports data transmission speeds of up to 5 Gbps4. [Large Scale Expansion] Expand the for MacBook's 2 USB C ports into 1 multifunction USB C port, 1 USB C data port, 2 USB A ports, 1 storage card slot and 1 micro storage card slot5. [Simultaneous Connection] Allows you to connect three peripheral devices at the same time, including keyboard, mouse and hard diskSpecification:Item Type: USB C HubMaterial: Aluminum AlloyColor: SilverParameters: 6 in 2 Docking Station, 2 x USB3.0(Maximum 5Gbps), 2 x Type C, Storage Card and Micro Storage Card SlotsApplication: For MacBook Pro 16 17 18 19 20 Model Year and for MacBook Air 18 19 20 Model Year.Package List:1 x USB C HubNote:Note: not compatible with for MacBook Air Pro with sleeve.