Something like this also works as long as you have a monitor, keyboard and mouse to use during initial setup. After that you just use a web browser from a phone or PC to do everything else.
I have the 2 cheapest ones that I'm using as nodes.
https://www.amazon.com/dp/B0C81DGX1C/ref=pe_386300_440135490_TE_simp_item_image?th=1