Fangrui Product Details 1. Ads-305d Usb Type-c To Usb3.0 4-ports Usb Hub Computer Laptop Adapter Docking Station 2. This Usb Hub Is Made Of High-quality Aluminum Alloy Material, Which Is Durable, Lightweight And Has Good Heat Dissipation 3. Expand The Usb Port Of Your Computerlaptopphone To Four Usb 3.0 Ports, Which Can Connect Usb Interface Devices Such As Mouse, Keyboard, Hard Disk, Usb Drive, Bluetooth Usb Adapter, Etc. The Data Transfer Speed Is Up To 5gbps, 10 Times Faster Than Usb 2.0. It Is Very Suitable For Transferring Media Files 4. The Compact Design Of The Usb Splitter Makes It Easy To Carry And Use, And It Is Easy To Install. Plug And Play, No Driver Required 5. The Usb Hub Can Be Taken Anywhere, Especially During Business Or Travel. Solve The Problem Of Insufficient Usb Ports Anytime And Anywhere, And Significantly Improve Office Efficiency 6. The Usb Hub Is A Must-have Companion For Home, Office, Presentation And Entertainment 7. Specifications: 8. Product Model: Ads-305d 9. Material: Aluminum Alloy 10. Function: 4-port Usb 3.0 11. Product Size: 10.5x3x1.1cm 12. Cable Length: 13cm 13. Product Weight: 45g 14. Working Temperature: 0 To 50 Degrees Celsius 15. Storage Temperature: -20 To 60 Degrees Celsius 16. Compatibility System: Win Xp7810, For Mac Os 10.2.8 And Above, Linux