The hub uses plug and play design, which can be used easily and conveniently without driver. With 4 in 1 design, this docking station has simultaneous use of four ports and can meet the multi-port expansion requirements of the device. It is constructed of metal and ABS material. The length of this product is 8.8cm, the width is 1.1cm and the height is 0.7cm. It is suitable for phone, tablet, computer, laptop, etc. Item Name: USB Docking Station Material: Metal, ABS Style: A: Type-C 3.0, B: USB 3.0 (Optional) USB3.0 Transmission Rate: 5G Features: 4 in 1, High Speed, Plug and Play Size Details: L: 8.8cm/3.46", W: 1.1cm/0.43", H: 0.7cm/0.28"(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 USB Docking Station