Featuring one USB 3.0 hub and three USB 2.0 hubs, this docking station makes larger data transfers easier and can be a good solution for the number of USB ports. There are several ports supported by this splitter for simultaneous connection, such as keyboard, mouse, U disk and mobile hard disk, which easily relieves office anxiety. It is constructed of ABS material. The length of this product is 23.5cm, the width is 1.2cm and the height is 0.8cm. It is suitable for Windows, for Mac OS, for Android system, etc. Item Name: USB Hub Material: ABS Features: High-Efficiency, Plug And Play, Wide Compatibility Interface: 3xUSB2.0+1xUSB3.0+1xType-C Compatible: for Windows, for Mac OS, for Android Size Details: L: 23.5cm/9.25", W: 1.2cm/0.47", H: 0.8cm/0.31" (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 Hub