Feature: 1. Full-featured Type-c interface: data transmission + PD charging + video output, computer direct to Type-C port, the transmission speed is with the computer interface.2. RJ45 network interface, more stable transmission (only with network port).4K -compatible high-definition video output, suitable for business meetings, home entertainment.3. Secure Digital/TF card reader, maximum support 2T. 3.5mm headphone/microphone 2-in-1 interface: support audio line control, it is more convenient to listen to .4. Tight fit: Double heads fit closely one to one, leaving no gaps, and not loose.5. Stable performance, fast heat dissipation: ABS + glass material.Specification:Product Name: Docking Station for Surface Pro x/8Specifications: with network portRJ45 network port: self-adaptive 10M/100M network (only with network port)USB-A 3.0: Can be used to connect USB mobile devices at 5Gbps-compatible interface: 4K(3840*2160) 30HZ video transmissionType-C: can be used for charging (PD60W/100W), 10Gbps transmissionAudio Mic: Adaptive Microphone, AudioSecure Digital/TF card slot: Support dual card reading at the same time, up to 2TBMaterial: metal+plasticcolour: blackPackage Contents:1 x Hub Dock(A)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 different from the real thing. The measurement allowed error is +/- 1-3cm.