SDI-12 USB+Analog adapter vs stacking basic adapter with Analog extension board

If you wonder the pros and cons of these two options, here is a video for you.

SDI-12 USB+Analog adapter:

Pro: small form factor that is easy to work with
Con: no digital inputs for digital pulse from rain gauge or flow meter, no extension

SDI-12 USB adapter stacked with Analog extension board:
Pro: extendable with up to 4 hi-res analog addons and other addons such as extra SDI-12 terminals, 4-20mA sensor addon (coming out soon), and possibly a future GPS addon via the 6-pin header.
Con: device gets taller with the extension boards