This expansion dock is plug and play, which is easy and convenient to use. Interface extension is supported and you will have more convenience. Featured with powerful chip, this expansion dock supports high-speed and stable data transmission up to 5Gbps and fast charging. It is constructed of aluminum alloy material. The length of this product is 17.5cm, the width is 5.3cm and the height is 2.4cm. This expansion dock is compatible for laptop, keyboard, mouse, U disk, printer, mobile hard disk and so on. Item Name: Docking Station Material: Aluminum Alloy Interface: USB3.0 Port: 10 x Charging+Data Transmission Ports, 1 x Charging Ports Power Supply: 12V/4A Transfer Rate: 5Gbps Features: Multifunctional, Fast Transmission, Lightweight Size Details: L: 17.5cm/6.89", W: 5.3cm/2.09", H: 2.4cm/0.94"(Approx.) Power Cord Length: 130cm/51.18" (Approx.) Data Cable Length: 100cm/39.37" (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 1 x Charging Cable 1 x US Power Cord 1 x User Manual