Streaming apps like Netflix, Spotify, and YouTube and video call software like Zoom use up a lot of data, but a big software update can also be a culprit.
You don't have to worry about plugging in a USB-C cable right side up, but there are other ways these newer cables improve upon the experience of using USB-A.
Ethernet switches have more to consider than port count. Some might be too slow for your network, while others pack a bunch of features you don't need.