Description:The expansion dock is plug and play, which is convenient to use.The intelligent chip allows for quicker and more stable signal transmission.Made of aluminum alloy, the expansion dock is stainless and lightweight to use. The sandblasting process of the surface allows for good heat dissipation.The length of the item is 90mm, width is 28mm and thickness is 10mm, so it is convenient to carry it with you due to its compact and mini size.The expansion dock is compatible for Windows 7/8/8.1/10, for Mac OS 10.2 and the above. It is also suitable for Macbook Pro 2015/2016/2017/2018/2019, for Huawei MateBook series and for Asus ROG Series/Lin Yao series.Item Name: Expansion DockMaterial: Aluminum AlloyInterface Type: 1 x Type-C Male, 3 x USB2.0 Female, 1 x USB 3.0 FemaleTransmission Rate: 5Gbps(USB3.0), 480Mbps(USB2.0)Features: Quick, Plug and Play, CompactCompatible System: for Windows 7/8/8.1/10, for Mac OS 10.2 and the AboveApplicable Computers: for Macbook Pro 2015/2016/2017/2018/2019, for Huawei MateBook Series, for Asus ROG Series/Lin Yao SeriesSize Details: 9cm x 2.8cm x 1cm/3.54" x 1.1" x 0.39" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Expansion Dock(Others Not Included)