everyone will have different options. I ran PoE to all of my locations which allows for power, future growth for Data, and changing to a PVR if I wish. Here is what I did:
The Camera end, I added this connector and plugged it into the Camera:
https://www.amazon.com/gp/product/B07CNKX14C/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Then at the end where all the Homeruns ended up I used a PoE switch - you can get many models and brands. I opted for this:
https://www.amazon.com/gp/product/B082G2G2F8/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1
Been hooked up since the beginning of the year without issues.