Belden 2-Pack PPC POEGB-1GCW Ground Block with Integrated MoCA PoE Filter Save when you buy a 2 pack! Bi-directional, Stainless Steel with Gold Plated Beryllium Copper Contacts Can be used with all Cable Providers Install the MoCA PoE filter at the point where the cable line enters your home, before the cable modem and any splitters.