Specifications:
Item Name:USB HUB

Date Transfer Rate:Upto 5Gbps
Color:Silver/Black

- 4K HDMI-compatible Output: Support max 3840*2160/30Hz resolution
- 2 Port USB 3.0: Up to 5Gbps data transmission rate
- SD/TF Card Slots: Support SD/TF cards reading at the same time, up to 100M/s
Compatible: Only compatible with Microsoft Surface Pro 4/5/6, not suitable for any other models
Notice:

There are 3 models.Please choose right one.

Silver and Black for surface pro 4/5/6

Gray for surface pro7
This USB Hub is not for charging.It is for data reader.
If you need more Quantity,you can contack with us.we support wholesale price,
Package:
1*USB HUB