You probably already know this but there are compact USB options to add ethernet to a device that doesn't have it. Or if you only need ethernet at home you can use a larger USB dock that has full sized SD and extra USB for peripherals like hard drives.
I see you already posted this in the suggestion thread so this is kind of a duplicate but that's not a discussion thread so I just wanted to throw some ideas out here. The Flow is a compact machine so they probably have minimal I/O due to space constraints. Dongle life isn't great but depending on your usage you don't have to haul everything on the go.
A bus station is where a bus stops. A train station is where a train stops. On my desk, I have a work station…