USB 2.0 or USB 3.0 port.
Yes, there are built-in dual mics in OBSBOT Tiny.
Not natively, but you can use loads of PC-based meeting software to record the video like Amazon Chime, Zoom, Google Meet, Slack for example, or even use OBS Studio to record it separately while using any webcams chat program.
Tiny does not support Windows Hello.
macOS® 10.13 or higher,
Windows® 7, Windows 8, or Windows 10 or higher.
No. The setting of preset positions will only be effective when pan and tilt in normal position.