Using plug and play design, this hub is easy and convenient for you to use without additional power. The product supports overload voltage and inter-current protection function, which can protect the connect equipment and hub itself effectively when suddenly energized. It is made of high-quality ABS and aluminum alloy shell, which has good heat dissipation and strong pressure resistance. And it uses anodized process without paint fading or color fading. The length of the product is 100mm, the width is 16.5mm and the height is 8.5mm. And the cable length is 15cm. The product is designed with USB-A and USB-C dual-head interface, which is compatible with a wider range of devices and can be switched freely. It is suitable for mobile phones and tablets with USB-C ports, or old-fashioned computers with USB interfaces. Item Name: Docking Station Material: Aluminum Alloy, ABS Cable Length: 15cm Interface: USB Type-C + USB3.0 Port: USB3.0 x 1+USB2.0 x 3 Transfer Rate: Up to 5Gbps Features: 4-in-1, High Speed, Wide Compatibility Size Details: Hub Size: 10cm x 1.65cm x 0.85cm/3.94" x 0.65" x 0.33" (Approx.) Cable Length: 15cm/5.91" (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