Description: Using plug and play design, this hub is easy and convenient for you to use without driver and additional power. What this hub can offer you are total 4 interfaces of 1pc USB3.0 and 3pcs USB2.0, which can efficiently solve the problem of insufficient interfaces. Docking station is constructed of ABS material. The length of this product is 8cm, the width is 2.7cm and the height is 1.7cm. It is compactible for Window XP/for Win7/for Win8/for Win8.1, for Mac OS/ for Linux. Item Name: Docking Station Material: ABS Interface Type: USB3.0 x 1, USB2.0 x 3 Transfer Rate: 5.0Gbps Applicable Computers: for Window XP/for Win7/for Win8/for Win8.1, for Mac OS/for Linux Features: Wide Compatible, Fast Transfer, Plug and Play Size Details: L: 8cm/3.15", W: 2.7cm/1.06", H: 1.7cm/0.67" (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