Feature: 1. Full-featured Type-c interface: data transmission + 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 - 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 songs.4. fit: Double heads fit closely one to one, leaving no gaps, firm and not loose.5. Stable performance, fast heat dissipation: ABS + organic glass material.Specification:Product Name: Docking Station for Surface Pro x/8Specifications: with network portRJ45 network port: -adaptive 10M/100M network (only with network port)USB-A 3.0: Can be used to USB mobile devices at 5Gbps- 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 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 the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.