Ok. After 2 hours research, the best USB 3.0 hub seems to be LENTION 4-in-1 USB-C Hub with Type C, USB 3.0 Buy at amazon
You want shielded cable. Else, it screws wireless devices.
Best powered USB hub is
bought it in 2018-06-15. Works great.
I have a Mac mini. 4 USB ports. 1 for keyboard, 1 mouse, 1 keypad, and just 1 left. So, to record a video, need 1 for cam, 1 for headset. Not enough.
Bought a magnetic USB connector. Works great.
2021-07-03 Bought this. For my Microsoft Surface Pro 4, 2015