The PSU is 2A for the hub. This is listed on the Store.
We recommend powering the Pi with a dedicated PSU. The hub is for those attaching peripherals that will from the extra power, such as USB HDDs
Thanks. Does the Pi Power supply on the store guarantee a good steady 5V to my Pi?
Yes, it was designed specifically to supply steady power to a Pi.
Absolutely. It will come with our OSMC guarantee too.