Satechi has confirmed the Dual USB-C Hub for Surface Pro 9 only for the Microsoft Surface Pro 9 (all configurations). The hub is not compatible with Surface Pro models earlier than the Surface Pro 9, including the Surface Pro 8, or with the Surface Laptop Studio.

Satechi has not confirmed compatibility with any other Surface model. For the current list, read the Dual USB-C Hub for Surface Pro 9 Device Compatibility article.