I am purchasing the TP Link BE 9300 wifi 7 router for our main home router. I have a set of three Deco AX 3000 mesh routers that I am removing to repurpose. However, I would like to attach one of the...

Is the flat cable that is provided in the box when purchased a CAT5e, CAT6, CAT7, CAT8?? It does not say. I ask because I have a number of holder ethernet cables run in our home and they need...