Compared to other similar products on the market, the speed of data transmission can up to 5Gbps. Designed with many ports, this docking hub can connect many devices at the same time, like keyboards, mobile phones, tablets, laptops, hard drives and more. Since the 4-in-1 docking hub has mini, lightweight and compact size design, you can use it in many occasions and can easily take it out. It can be easily carried in your backpack or school bag. It is constructed of aluminum alloy material. The length of this product is 8.7cm, the width is 1.65cm and the height is 0.85cm. This product is perfectly suitable for mobile phones, tablets, laptops, hard drives, keyboards, printers and other digital devices. Item Name: Docking Hub Material: Aluminum Alloy Transmission Rate: 5Gpbs Interface: USB 3.0/TYPE-C Features: Portable, Universal, Lightweight, Plug-and-Play Size Details: Total Size: 8.7cm x 1.65cm x 0.85cm/3.43" 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