Warm Tips:
1.This surface pro X dock wont fit your surface Pro X very well if you use an protective case on it.
2. Incompatible with Surface Go/ Surface Pro 3/4/5/6/7.
3. First connect the hub to your surface pro x, and then connect the functional interfaces you need, such as thumb drives, keyboards, mice, etc.
4. Since the hard disk requires a relatively large current, it is necessary to connect the hub to the PD charging cable when using the hard disk.