Fangrui Product Details Enhance Your Connectivity: Turn Your Laptop Into A Powerful Workstation With The Docking Station. Supporting Data Transfers Up To 5gbps, This Versatile Hub Ensures Fast Synchronization Of All Connected Devices 4 Usb3.0 Ports Can Be Used Simultaneously, Stable Connection Without Delay To Meet Your Expansion Needs No Power Supply Required, Easy To Read Large-capacity Hard Disks, Can Drive Two 2.5-inch 1tb Solid-state Hard Disks, High Power, Stable Device Transmission, Safe And Secure Keyboard And Mouse Connection Without Lag, Built-in High-performance Chip, Data Transmission Without Lag, No Delay Intelligent Driver-free, Plug And Play Input Interface: Usb-a Number Of Interfaces: Four Output Interface: Usb 3.0*4 Transmission Rate 5gbps Supported Systems: For Os, , Linux Colour:black Material:abs Package Contents: 1 * Docking Station Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Differe