Fangrui Product Details 1. For Surface Pro 8 9 X Dual Type-c Computer Expansion Hub 7 In 1 Docking Station 2. Suitable For Surface Pro 8 9 X 3. Sandblasted Aluminum Alloy Shell, Compact And Lightweight, Durable And Drop-proof 4. Multi-functional: Card Readingtransferringscreen Castingconnecting To Gigabit Network, Etc 5. Beveled Design, Dual Type-c Ports, One-to-one Tight Fit, Firm And Not Loose 6. Usb3.0 Efficient Data Transmission, Dual-port Usb Can Be Connected At The Same Time, So That Your Data Interconnection Of All Things 7. Gigabit Network Port, High-speed Download, Instant Upload, Easy To Connect To The Wired Network, Game Office Unimpeded 8. 7 In 1 Design, Realize Multi-function In One 9. Parameters: 10. Interface: Usb3.0 X 2, Hdmi X 1, Sd Card X 1, Tf Card X 1, Type-c X 2 11. Video Output: Hdmi 3840 X 2160@60hz30hz1080p@60hz 12. Pd: Support 100w 13. Rj45 Network Port: 1000m100m Backward Compatible 14. Card Reading: Single Disk Sdsdhcsdxcmicro Sd 15. Reading Resolution: (2k 4k) 30hz, 1080p 60hz 16. Usb 3.0, Can Connect Usb Mobile Devices (rate 5gbps) 17. Type-c Port: Fast Charging (pd100w) + 40gbps Transmission 18. Sd Tf Card Slot: Supports 2tb 19. Size: 83mm X 38 X 15mm 20. Weight: 39g