This hub supports plug and play function, which is easy and convenient for you to use without any driver. You need not to worry about the problem of insufficient interfaces with the help of this hub because it can provide you with total four interfaces. It is made of high-quality plastic and metal material, which is solid and durable. The length of the product is 105mm, the width is 30mm and the height is 10mm. It is compatible with various mainstream operating systems on the market, compatible for Windows Series, for Mac OS Series, etc. Item Name: Hub Material: Plastic, Metal Style: A/B/C/D: USB, E/F/G/H: Type-C (Optional) Interface: USB2.0 x 4 Transmission: 480M/S Applicable Type: Compatible with Various Mainstream Operating Systems on the Market, Compatible for Windows Series, for Mac OS Series, Etc. Features: 4-in-1, Plug and Play, High-speed Transmission Size Details: 10.5cm x 3cm x 1cm/4.13" x 1.18" x 0.39" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Hub