MoCA adapters?

> Does Netgear have MoCA adapters that are compatible with CenturyLink
> C4000 router?

   _Which_ "CenturyLink C4000 router"?

      https://www.centurylink.com/home/help/internet/modems-and-routers/greenwave-c4000.html

   So far as I know, the only Netgear MoCA adapter is old/obsolete (MoCA
1.1) , but what you mean by "compatible" is not clear.

      https://www.netgear.com/support/product/MCA1001v2.aspx

   Are you offering any clues as to the actual problem which you are
trying to solve?