The hub uses plug and play design, which can be used easily and conveniently without driver and additional power. The docking station has 4 in 1 design, which can meet the multi-port expansion requirements of the device. It is constructed of ABS material. The length of this product is 10cm, the width is 3.15cm and the height is 1.15cm. The product is suitable for mouse, keyboard, hard disk, U disk, card reader, etc. Item Name: Docking Station Material: ABS Transmission Rate: 5Gbps Compatible Model: Type-C 3.0, USB 3.0 (Optional) Features: 4 in 1, High Speed Transfer, Plug and Play Size Details: L: 10cm/3.94", W: 3.15cm/1.24", H: 1.15cm/0.45"(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 Docking Station