Features: Brand new and high quality Smooth transmission without problem caused for Networking card. Perfectly suitable for 10/100/1000Mbps bandwidth. The Ethernet Hub have 3x USB3.0 port with 5Gbps for file transfer. No additional driver/software required. The USB Ethernet Adapters is suitable for Laptops and many devices etc. Aluminum housing design makes this USB3.0 Hub adapters durability to use, keep you away from cheap and fragile plastic look. Perfect for entertainment enthusiasts. Unleashing your creativity and indulged in superior performances. Specifications: Material:Aluminium Size:Approx.119x33mm/4.69x1.3inch Package Includes: 1Pc USB3.0 Docking Station note: 1.Please allow 1-2cm errors due to manual measurement, make 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.