I'm needing some portability this year (stuff I can't on on my ipad), so I'm looking at upgrading my M1 mini to a 14" MacBook Pro. 90% of the time this pro will operate in clamshell mode, replacing the desktop Mini that I currently have. Right now I have a connect to a Dell 4021QW 40" Ultrawide 5k2k and plug a separate 2.5G ethernet adapter into my mini. I currently run a 10G mikrotik switch between my mini and NAS (NAS is full is 10G) and would like to upgrade my mac's dongle to a 10G Ethernet adapter in the future, (hoping the Caldigit TS5 will have 10G ethernet). I'm curious if by getting the base model M4 with Thunderbolt 4 if I may be limiting myself when I go 10G with the ultrawide monitor. If not, I will save myself some money and get the base M4 MacBook Pro, or even wait a bit and get an M4 Air, since I will only be using it as a portable about 10% of the time or less.