Fangrui Product Details 1. Wavlink Wl-utd05 Multi-function 4-in-1 Extender Type-c To Dp Thunderbolt 3 Connector 4k Transfer 2. The Compact And Portable Design Saves Desktop Space And Easily Fits In Your Pocket Or Computer Bag When Traveling. You Don't Need To Carry Multiple Dongles That May Take Up Other Ports And Valuable Space 3. Convert One Thunderbolt 3 Usb-c Port To Dual Displayport Display, Gigabit Ethernet, And Usb 3.0 Ports, And Do More With Your Computer. Allows Connection Of Dual 4k Displayport 60hz, Or One 5k Display 60hz 4. Supports Dual 4k Displays Or A Single 5k Display Resolution At 60hz. By Connecting Two Displays, You Can Populate One With A Full-screen Workspace And Use The Other For Tools, Other Applications, And More 5. Usb 3.0 Standard For Easy Access To Any Usb Device Or Extension 6. Rj45 Gigabit Ethernet Provides Secure And Reliable High-speed Wired Networking 7. Bus-powered To Eliminate The Need For An External Power Supply And Provide A Mini Portable Docking 8. Specifications: 9. Usb3.0: 5gbps 10. Rj45: Gigabit 11. Displayport: Dual 4k60hz Or Single 5k60hz