Features: USB3.0 docking station adopts USB3.0 technology, the highest transmission speed reaches 5Gbps, which is ten times that of USB2.0, greatly improving the efficiency of data transmission. The expansion dock HUB have 1xUSB3.0 3xUSB 2.0 interfaces, which can connect multiple devices at the same time. No need to install driver, plug and play, easy to operate. Compared with the traditional desktop expansion dock, USB3.0 expansion dock HUB is small in size and light, which is very suitable for use at home, in office or when traveling. Durability and dropproof, provide stable power supply and protect your equipment safety, while excellent heat dissipation performances to ensure that the equipment will not overheats in process of data transmission. Specifications: Component:Aluminium Color:Silver/Gray Size:Approx.17.3x90x7.3mm/0.68x3.54x0.28inch Package Includes: 1Pc USB 3.0 Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.