This indicates that the particular slot has a USB 3.0 specification as well as quick-charge capabilities ... Such is the case ...

If you've been waiting for a Mac Mini-style USB 'n' stuff hub for the compact new M4 model, Satechi's is out now. It has the look, obviously, and the specs include an internal M2 slot for SSDs, three ...

The Satechi hub slots neatly underneath its host Mac using ... Driven by Gen 2 USB-C technology, the new version of the hub has a USB-C 3.1 port alongside three USB-A 3.1 ports.