Community newb here: Is it acceptable to post personal for-sale items here? Or is that considered spam? I am retiring a nice Wi-Fi router and would like to find it a new home instead of making more el

Community newb here: Is it acceptable to post personal for-sale items here? Or is that considered spam? I am retiring a nice Wi-Fi router and would like to find it a new home instead of making more electronic waste. And this seems like a community where someone might want it.
Thanks!

#selfhosted