If you have any questions, please contact customer service first, do not open disputes easily, thank you!
Specifications:
Compatible Devices: For surface Pro8 9 X
Compatible with: USB3.0/2.0/1.0
Support: SD/SDHC/SDXC/Micro SD Compatible-HDMI 4KHz
System: Windows XP/7/8/10
Voltage: 5V
Interface: type-c male*2 to Compatible-HDMI*1 + USB3.0*1 + USB2.0*1 + USB3.1 type-c female*1 + SD + Micro SD
Package includes:
1* Docking station (not including others shown in the picture)